DEBATING
AZT
AZT: A Medicine from Hell
October 1998
The more ignorant, reckless and thoughtless a doctor is, the higher
his reputation soars, even amongst powerful princes.
Praise of Folly
Desiderius Erasmus (c. 1466 -1536), Dutch humanist.
National Health Minister Nkosazana Zuma has been condemned by
just about everyone recently for her heartless decision not to
make a drug called AZT available at State expense to HIV-positive
pregnant women. It reduces the risk, so its said, of the
transmission of HIV from mother to child. Politicians and journalists
from left to right have joined moist-eyed, hand-wringing doctors
in pleading for the free provision of AZT to these women, their
babies cruelly deprived and doomed to die, they say.
In all the fuss about the ministers decision on AZT, no
one, it seems, has stopped to ask, So what the hell is this
stuff anyway?
In 1964, a chemist called Jerome Horwitz synthesised a sophisticated
experimental cell poison for the treatment of cancerous tumour
cells (1). It was called Suramin, or Compound S. Its formal title
is 3-azido-3-deoxythymidine - zidovudine for short
- but everyone knows it by its nickname, AZT.
It works like this. Thymidine is one of the four nucleotides
(building blocks) of DNA, the basic molecule of life. AZT is an
artificial fake, a dead ringer for thymidine. As a cell synthesises
new DNA while preparing to divide in order to spawn another, AZT
either steals in to take the place of the real thing, or else
disrupts the delicate process by interfering with the cells
regulation of the relative concentrations of nucleotide pools
present during DNA synthesis. Thats the end of the cell
line. Cell division and replication, wrecked by the presence of
the plastic imposter, comes to a halt. Chemotherapeutic drugs
such as AZT are described as DNA chain terminators accordingly
(2). Their effect is wholesale cell death of every type, particularly
the rapidly dividing cells of the immune system and those lining
our guts. Horwitz found that the sick immune cells went, but with
so many others that his poison was plainly useless as a medicine.
It was akin to napalm-bombing a school to kill some roof-rats.
AZT was abandoned. It wasnt even patented. For two decades
it collected dust, forgotten - until the advent of the AIDS era.
As soon as Dr Robert Gallo made his famous announcement at a
press conference on 23 April 1984 that his virus was the probable
cause of AIDS, the race was on to find a pharmaceutical weapon
against it. The stratospheric profit potential (since borne out)
of being the first past the post was on everybodys mind.
Obviously, if an already synthesised drug could be applied to
the malady, it would short-cut most of the road-race there. AZT
was fished off the shelf, along with numerous other abandoned
brews, and put to some in vitro tests. It demonstrated a bright
alchemical sparkle. On the basis of a reassuring but fallacious
assertion that AZT was specifically antagonistic to HIV, and a
thousand times more toxic to the latter than human cells generally,
the drug went to clinical trials. The chaos into which the trials
degenerated is a tale too long to tell here. It wouldnt
be extravagant to call them fraudulent (3). (Subsequent trials
consistently turned in opposite results.) At best, they were so
incompetently staged that the data gathered under them were useless,
save to note that one in five of its subjects taking AZT needed
repeated blood transfusions to keep going. Small surprise, since
the label on bottles of AZT supplied to laboratories bears a skull
and cross-bones and cautions, Toxic by inhalation, in contact
with skin and if swallowed. Target organ(s): Blood, bone marrow
Wear
suitable protective clothing.
Four months after the trials started, they were called off prematurely,
on an interpretation of provisional results deemed positive for
the drug by the trial overseer. Which is odd for a drug claimed
to be on double-blind test, with neither doctor nor patient supposed
to know who was on what, but there we are. Next, it went before
the FDA, to be approved in record time under huge political pressure
from the gay lobby. Strong reservations were expressed at the
hearing about its dreadful toxicity. The chairmans vote
against it was defeated. As the most poisonous drug ever licensed
by the FDA for indefinite use, and with the conviction apparently
that the terrible new disease needed a terrible medicine, AZT
was approved for use in extreme AIDS cases only - for which you
might want to read, in cases of people very ill with their presenting
AIDS indicator disease, fungal pneumonia or what have you. Scarcely
a year later, in the orgy of stupidity that characterises the
AIDS age, AZT was officially recommended for administration to
entirely healthy people, whose misfortune it was to register positive
to an HIV antibody test. Since the drug destroys the very immune
cells allegedly attacked by HIV, the introduction of AZT as a
treatment regimen for asymptomatic HIV-positive people saw the
AIDS mortality rate among the previously well take off like a
rocket. Five years and countless deaths later, and only after
the disastrous results of the European Concorde and St Mary trials,
was this murderous treatment recommendation reversed. AZT, it
was found, did no good. Of course not. On any intelligent consideration
of its pharmacological action, AZT could never be antiviral,
any more so than arsenic could have cured the scurvy for which
it was administered to sailors, and later, to troops in the trenches
in the First World War.
In Europe and the US, HIV-positive long term survivors
quietly gather to form groups, having sloughed off the terror
of the death sentences imposed on them by their doctors. Heres
the strangest thing. Without exception, what they find they all
have in common is that they all eschewed (or quickly gave up)
AZT, related nucleoside analogues like 3TC, and protease inhibitors.
Some have pondered the unthinkable: that nearly all medically
managed AIDS cases, always terminal, represent that balefully
familiar phenomenon in the history of medicine, iatrogenocide
- to be killed by the cure. Their reasoning becomes less obscure
when one reads the AZT package insert. To do so might tempt one
to wonder impertinently whether AZT isnt AIDS by prescription.
Indeed, such perverse conjecture is actually confirmed in capitals:
AZT use MAY BE ASSOCIATED WITH HEMATOLOGIC TOXICITY INCLUDING
GRANULOCYTOPENIA AND SEVERE ANEMIA (destruction of white
and red blood cells respectively), and PROLONGED USE OF
RETROVIR HAS BEEN ASSOCIATED WITH SYMPTOMATIC MYOPATHY (gross
atrophy of muscle tissue) SIMILAR TO THAT PRODUCED BY HUMAN IMMUNODEFICIENCY
VIRUS. As to the latter claim, history will judge whether
the thousands of healthy HIV-positive people who embarked on their
metabolic poison treatment and wasted away (just as the AZT insert
predicted) would have died had they ignored doctors orders
and thrown their pills away. Here the syphilis story is instructive.
Before the introduction of mercury and arsenic salts as a treatment
for this clap, the organic brain damage and dementia that signalled
tertiary- or neuro-syphilis was quite
unknown to medicine. When penicillin replaced the older decoctions,
it then disappeared. The moral is hard to miss.
One sane notion in that otherwise mad dance with death that chemotherapy
for cancer involves is that you stop before you drop. Since healthy
cells are always killed in the crossfire, the idea is to rescue
the patient from going over the cliff along with the target bad
cells, by taking him off the drug in the nick of time. That iron
rule is broken in AIDS treatment. Youre going to die, youre
told, so better take the bitter medicine to the bitter end, to
stave off the evil day. But as AZT heads like a heat-seeking missile
for ones immune and energy transporting cells (target
organs: blood, bone marrow, remember?) dying of AIDS on
AZT is a racing certainty. No one has ever been cured by AZT,
but it sells like hot cakes all the same, still the most widely
prescribed AIDS drug, and it reaps profits counted in billions.
Ever irrepressible as a medicine following one failure after
another, in 1994 AZT was proposed as a treatment for pregnant
women to prevent the transmission of HIV from mother to child,
or so it was touted. Until then, it had been staunchly contraindicated
during pregnancy. Generously underwritten by the drugs manufacturer,
the study, ACTG 076, in which this startlingly novel use of AZT
was tried, epitomises the junk-science that characterises so much
AIDS research. Of 477 babies born to HIV-positive mothers in the
trial, 13 in the AZT-treated group were born antibody-positive,
against 40 in the placebo group. Apart from the lunacy of basing
a decision to dose HIV-positive mothers with a cell-toxin as lethal
as AZT on such feeble numbers, the underlying assumption that
an HIV-positive test result predicts inevitable illness and death
is a canard of modern medicine which, surprisingly, wants for
evidence. Most babies seroconvert to HIV-negative
in any event, medicated or not. The other overarching myth is
that the mere presence of antibodies in ones bloodstream
signifies an active infection. Isnt it elementary that we
carry antibodies to all sorts of pathogens that we have met and
defeated? Isnt this first-year stuff? Advocates of AZT confess
to being completely in the dark to account for the vaunted HIV
blocking effect they claim. The reason why administering vitamin
A instead works precisely the same magic might be a pointer to
something less interesting: stressed health, thanks to chronic
poor nourishment and living conditions. As for the positive immune
signals a short course of AZT can generate, poison
ingestion provokes an immune reaction as the body rises to the
insult. This is old hat.
Thrown to the wind have been all the safeguards set up to ensure
that the Diethylstilbestrol and Thalidomide tragedies would never
happen again. Before the hysteria of the AIDS age, women were
enjoined even to avoid drinking beer during pregnancy. A recently
reconfirmed active carcinogen, and teratogen too - cells not killed
outright are nastily maimed - AZT freely crosses the placental
barrier, so the package insert tells us cheerfully. Has anyone
here paused to question whether a growing foetus comprising rapidly
dividing cells should be exposed to a random terminator of DNA
chain synthesis? Apparently not. Certainly not the recipients
of GlaxoWellcomes largesse from its slush fund of millions
for those who make AIDS their business in this country. Nor our
doctors carrying out bold medical experiments on the foetuses
of pregnant black women - whose unlucky dice gives them a positive
registration to the irredeemably and hopelessly non-specific HIV-antibody
test. Of course anyone in the game crying foul, and drawing attention
to the reams of literature in the medical journals about the harm
caused by AZT, especially to the young, is going to find himself
sent off and defunded, for keeps. Were it not for the amazing
collapse of critical intelligence in the AIDS age, GlaxoWellcomes
heart-warming contributions to the fight against AIDS,
with its research grants and cut-prices - described by the Mail
and Guardian as a bouquet of assistance - might have
been seen less as philanthropy than commerce, pure and simple.
As it has achieved so successfully abroad, what better way to
fix its local market than by buying off our medical establishment
and AIDS activist crowd with lolly aplenty to fund
their dumb projects? And by enticing our government with current
discounts for its rancid wares, in order to hook longer-term contractual
commitments.
The AIDS Law Project at Wits currently busies itself with plans
to sue the minister in the High Court for an order compelling
her to respect pregnant womens rights to AZT,
and dole it out on the house. Then again, its AIDS activist
lawyers gratefully take junkets to AIDS conferences in holiday
cities overseas at GlaxoWellcomes expense. The human
rights they pursue might be better served were these legal
crusaders to call off their foolish case and think of ways best
to bite the hand that feeds them. Several actions for loss of
support have been launched against GlaxoWellcome in England and
the USA, arising out of the deaths of family members killed by
their doctors prescriptions of AZT (5).
Although she has justified her perplexing decision on AZT on
the basis of financial considerations exclusively, saying she
would rather spend her money on AIDS education, one
day Health Minister Nkosazana Zuma will be praised for her great
prescient wisdom in keeping AZT away from pregnant women and their
foetuses. A bit like much-lauded Dr Francis Kelsey, whom Kennedy
honoured for her wise perspicacity in sparing the USA the European
Thalidomide calamity, when in truth her only notable trait was
her fortuitously inefficient foot-dragging in obstructing the
start of the FDA approval process.
Its high time that everyone involved in this nightmarish
mess went off to do some basic homework in the subject in which
they have so much to say for themselves.
(1) Horwitz, J.P., Chua, J. and Noel, M: Nucleosides. V. The
monomesylates of 1-(2-Deoxy-beta-D-lyxofuranosyl)thymine,
Journal of Organic Chemistry 29: 2076-2078 (1964). However, an
American biochemistry professor with whom I have corresponded
privately makes a documented prior claim to the first synthesis
of AZT in the autumn of 1961. He prefers both to remain anonymous
and not to upset the settled history - based on the first to publish.
He mentioned to me that he employed AZT as an experimental cell-poison
against leukaemic blood cells, and against the bacteria Salmonella
Potsdam and E. coli. (Studies in the 90s have confirmed
AZTs activity against all three.) He pointed out that after
publishing his paper, Horwitz investigated the activity of AZT
against Jensen tumour cells, and not against leukaemic blood cells
as I reported originally in line with the conventional history.
He also criticised my repetition of the claim that Horwitz abandoned
AZT because of its toxicity (see for example the excerpt from
Radfords article immediately below). He said the reason
was its inactivity against target cancer cells, while the acute
toxicity of AZT emerged only later. Actually, Horwitz has made
contradictory statements about this. Reviewing this essay, he
remarked,
you are justified in sounding a warning
against the long-term therapeutic use of AZT, or its use in pregnant
women, because of its demonstrated toxicity and side effects.
Unfortunately, the devastating effects of AZT emerged only after
the final level of experiments were well underway, that is, the
experiments which consisted of giving AZT to large numbers of
human patients over a long period of time. Your effort is a worthy
one
I hope you succeed in convincing your government not
to make AZT available...
In an enthusiastic article about the pharmaceutical industry
in the UK, Tim Radford wrote in the Guardian on 30 March 2000,
They settled on an anti-cancer drug which had proved too
toxic to use against cancer: It was AZT
Since DNA is a ubiquitous
part of life, compounds that act against it can potentially stop
life forms like bacteria, like viruses, like humans. Of course,
they can cause cancer as well, so balancing the risks is an essential
part of the fascination. The fascinating risks for the development
of cancer posed by the administration of AZT are examined extensively
in my reply to Dr Martin, AZT and Heavenly Remedies.
(2) DNA chain formation termination - described in this paragraph
- is generally understood to be the basic pharmacological action
of AZT. GlaxoWellcome asserts in its PRODUCT INFORMATION release
about AZT, In vitro, zidovudine triphosphate has been shown
to be incorporated into growing chains of DNA by viral reverse
transcriptase. When incorporation by the viral enzyme occurs,
the DNA chain is terminated. In a glitzy CD dished out at
the 13th International AIDS Conference in Durban, GlaxoWellcome
claims similarly: Nucleoside Reverse Transcriptase Inhibitors
NRTIs [like AZT are] phosphorylated by cellular
enzymes
competitively inhibit viral DNA synthesis [and are
incorporated] into the DNA thus terminating DNA synthesis.
This conventional model of AZT pharmaco-kinetics is accepted
by a vociferous critic of the drug, Dr Peter Duesberg, professor
of molecular biology at the University of California at Berkeley.
His criticisms go principally to the unacceptable toxicology profile
of AZT, and do not take issue with its manufacturers claims
about its mode of action. Accordingly, in Inventing the AIDS Virus
he writes, While on AZT, Bergalis once told a reporter she
hoped to also get dideoxyinosine (ddI), another experimental AIDS
drug. This drug and ddC, two products of cancer chemotherapy research,
work in precisely the same way as AZT. Chemically altered building
blocks of DNA, they enter the growing chain of DNA while a cell
is preparing to divide and abort the process by preventing new
DNA building blocks from adding on
So, like AZT, ddI and
ddC kill dividing cells and have similar toxic effects. They destroy
white blood cells and therefore can cause AIDS. Jay Levy,
professor of medicine and director of the Laboratory for Tumor
and AIDS Virus Research at UCSF (and unlike Duesberg, a vocal
protagonist of the orthodox HIV-AIDS model) said in Newsday on
12 June 1990, AZT can only hasten the demise of the individual.
Its an immune disease and AZT only further harms an already
decimated immune system. Duesbergs most recent and
most detailed critique of AZT, co-authored with pharmacology biochemist
David Rasnick Phd, is contained in The AIDS Dilemma: Drug diseases
blamed on a passenger virus, published in Genetica in mid-1998.
It can be read on the internet.
As Mycek et al put it in their text Pharmacology (2nd ed), it
is trite that before the drug can be incorporated into DNA, AZT
must be converted to the corresponding nucleoside triphosphate
by mammalian thymidine kinase in order for it to exert its antiviral
activity. Recognising this, GlaxoWellcome claims, Within
cells, zidovudine is converted to the active metabolite, zidovudine
5triphosphate (AztTP), by the sequential action of cellular
enzymes. But numerous investigations since AZT was approved
by the FDA in the US have found that AZT is triphosphorylated
in vivo very inefficiently, and at least one order of magnitude
lower than necessary for its claimed anti-HIV effect. Consequently
viral DNA chain termination by the incorporation of metabolically
altered AZT into DNA in place of natural thymidine is insignificant
in relation to other activities of the drug, inter alia as a potent
oxidising agent. This subject will get a close look in my reply
to Dr Martin, AZT and Heavenly Remedies. AZT also disrupts cell
division by perturbing the relative levels of natural nucleotide
pools, with the drug acting as a sink and sponging
up phosphate molecules essential to the process. Starved of these
molecules and denied the energy they provide, dividing cells die.
This pivotal criticism of the conventional model of the pharmacology
of AZT - namely that AZT is not in fact triphosphorylated as GlaxoWellcome
claims it is - is made and elaborated extensively in a paper discussed
in my reply to Dr Martin, A Critical Analysis of AZT and its Use
in AIDS by Papadopulos-Eleopulos et al, published in mid-1999
as a special supplement to the academic medical journal Current
Medical Research and Opinion. Like Duesberg and Rasnicks
paper mentioned above, it is archived on the website http://www.virusmyth.com/
. Librapharm also has it posted at: http://www.librapharm.co.uk/cmro/vol_15/supplement/main.htm
(3) The way in which AZT was approved and reached the market
as an AIDS drug has been closely researched and reported by John
Lauritsen (Poison by Prescription: The AZT Story, and The AIDS
War), Celia Farber (Sins of Omission, The AZT Scandal), Bruce
Nussbaum (Good Intentions), Elinor Burkett (The Gravest Show on
Earth), Peter Duesberg (With therapies like these who needs
disease in Inventing the AIDS Virus) Martin Walker (Dirty
Medicine and HIV, AZT, Big Science & Clinical Failure) and
Steven Epstein (Impure Science: AIDS, Activism, and the Politics
of Knowledge). Its an amazing story, and is certain to haunt
GlaxoWellcome in litigation sooner or later. Some of this writing
can be read on the website mentioned above.
(4) In his address to the National Council of Ministers on 28
October 1999, during which he ordered an investigation into the
safety of AZT, President Mbeki mentioned these lawsuits. GlaxoWellcomes
representatives in South Africa immediately denied them. A few
days later, the Presidents office asked me for details.
I referred to the English cases of Threakall and others, and the
American Nagel and McDonnell cases, all of which had been reported
in the press. A month later however, in a telephone call from
Susan Threakalls English solicitor Graham Ross, I was informed
that her action, his lead case, had been withdrawn a couple of
months earlier. In March 2000, Paul Headlund, the American attorney
who had handled the Nagel and McDonnel cases, told me that the
claims had not been pursued. GlaxoWellcome was therefore technically
correct in disputing Mbekis statement that there were cases
concerning AZT pending against it at that time. What GlaxoWellcome
omitted to mention was that a month earlier a court in Maine in
the US had dismissed a bid by health authorities to compel Valerie
Emerson to administer AZT to her son after her daughter had died
on the drug, and held, She feels that she has willingly
and in good faith surrendered up the life of one child to the
best treatment medicine has to offer and does not want to do the
same with the next. Nikolas has made significant strides recently
in gaining weight and overcoming developmental deficits, and appears
happy and healthy. She does not want to see this child take on
the pallor and pain of a sick and dying child.
I am currently briefed in a claim against GlaxoWellcome for the
widow and minor son of an attorney killed by a single months
course of AZT and 3TC treatment. The action will be the first
world-wide in which the integrity of GlaxoWellcomes claims
about the molecular pharmacology of AZT and the adequacy of the
information provided about its hazards will be examined by a trial
court in the light of the Papadopulos-Eleopulos et al review paper
and others canvassed in my reply to Dr Martin. It will be the
plaintiffs case that AZT is an unreasonably dangerous drug
with no therapeutic or palliative value as an antiretroviral
whatsoever. This action is my lead case. I have since been instructed
to represent two other plaintiffs, one who suffered permanent
leg muscle damage and another liver damage after treatment with
the drug. For another action I am handling involving AZT poisoning,
but brought on a different basis, see An AIDS Case in the appendices
to this debate.
*
AZT: A Medicine from Heaven
Desmond J Martin
31 March 1999
THE Southern African HIV/AIDS Clinicians Society responds to
an article AZT: A Medicine from Hell, by Anthony Brink, published
in The Citizen on March 17.
Human Immunodeficiency Virus (HIV) disease is a major global
health problem and is associated with a significant morbidity
and mortality.
The number of people infected with HIV is rapidly increasing;
recent estimates indicate more than 30 million adults and 1,1
million children are infected worldwide. In South Africa it is
estimated that in excess of three million people are infected.
It has been predicted that 40 million persons, including four
to five million children, will have acquired the infection by
the year 2000. Mother-to-child transmission, the major cause of
HIV infection in infants, has led to a 30 percent increase in
the mortality rate of infants and children in recent years.
The introduction of highly active anti-retroviral therapy (HAART)
has been good news. In the US the age-adjusted death rate among
people with HIV in 1997 was less than 40 percent of what it was
in 1995. This experienced was mirrored in other Western nations
where dramatic declines in morbidity and mortality as a result
of the increasing use of combination anti-retroviral therapy has
occurred; many of these regimens contain AZT.
When AZT and other nucleoside analogues were first introduced
they were used as monotherapy (a single drug was used). Clinical
experience quickly showed that the effect of a single drug was
short-lived, as resistance to the drug developed. It was then
shown that by using a combination of drugs, a more lasting effect
was obtained.
BENEFICIAL
An added advantage of combination therapy was that the drugs
acted at different stages of the replication cycle of the virus.
This option therefore made sense; the risk of drug resistance
was drastically reduced and long-lasting beneficial effects have
been recorded. AZT together with 3TC and a protease inhibitor
is a combination that has been found to be highly effective.
Impaired quality of life associated with the progression of HIV
disease has a profound effect on the patient and leads to an increase
in the direct medical and non-medical costs of illness. Published
studies have shown that patients on combination therapy with AZT
and 3TC have been able to maintain or more importantly improve
their quality of life.
So effective are combination anti-retroviral regimens in reducing
the complications of the disease that there are anecdotal reports
emanating from the US that Aids wards are being emptied of their
patients and in some instances wards have been closed. Clinicians
are now treating patients in out-patient settings and the status
of the disease has changed to that of a chronic manageable disease.
It is however, in the arena of prevention of HIV infection that
AZT has produced dramatic results.
Worldwide, approximately 500 000 infants become infected each
year as a result of mother-to-child transmission. In some African
countries 25 percent of pregnant women are infected with HIV.
Without preventative therapy up to a third of their babies may
become infected; many of these children will die in their early
years.
In 1994 a clinical trial conducted in the US and France (ACTG
076) demonstrated that AZT given to mothers during their pregnancies,
intravenously during labour and orally to their babies for six
weeks reduced the risk of mother-to-child transmission by 67 percent.
This regimen has been adopted as the "standard of care"
in the US.
However, it is unsuitable for developing countries because of
its complexity and cost.
To address the problem the Ministry of Health in Thailand introduced
a trial of simpler and less expensive regimens of AZT to prevent
mother-to-child transmission. This trial showed that a simpler
regimen of AZT given orally to mothers in the last weeks of pregnancy
reduced the risk of transmission by 50 percent. This short course
AZT regimen (so-called Thailand regimen) is much more suitable
for developing countries than the US-protocol because it is much
easier to administer and less costly ($50 v $800).
Preliminary data from United Nation Aids Programme (UNAids)-
sponsored studies have also demonstrated that even more abbreviated,
affordable, AZT-containing regimens may be equally effective.
Another instance where preventative AZT therapy is commonly used
is in the event of a health-care worker (HCW) sustaining an occupational
exposure to blood or body fluids from an HIV infected person (eg.
needle-stick injury).
These occurrences are usually charged with much emotion and HCWs
are, quite justifiably, entitled to appropriate post-exposure
prophylaxis to be commenced as soon as possible after the injury.
A multinational study conducted among occupationally exposed HCWs
demonstrated a 79 percent reduction in the risk of acquiring HIV
infection when AZT was used as post-exposure prophylaxis.
TOXICITY
The toxicity of AZT is a very real issue however, the toxicity
(particularly bone marrow toxicity) is usually noted in patients
with advanced HIV disease whose bone marrow function may already
be impaired by HIV disease. Toxicity does not appear to be a problem
during short-term use (post exposure prophylaxis or mother-to-child
transmission prevention).
Nevertheless vigilance and monitoring on the part of the clinician
is necessary. If toxicity occurs the drug should be stopped and
other drugs substituted and any appropriate management should
occur. Toxicity in most cases is reversible. In addition, careful
monitoring of babies whose mothers took AZT during pregnancy has
failed to show any significant abnormal findings.
Thus AZT in combination with other drugs has proved to be invaluable
for the treatment of those already infected with HIV and has also
proved to be a potent preventative agent in the mother-to-child
setting and for occupational exposures. For these very reasons
the drug AZT deserves the accolade: AZT: a medicine from heaven.
Desmond J Martin is president of the Southern African HIV/Aids
Clinicians Society.
Note: Dr Martin has no conflict of interest and has not received
financial sponsorship from GlaxoWellcome.
*
AZT and Heavenly Remedies
What can you do against the lunatic...who gives your arguments
a fair hearing and then simply persists in his lunacy?
Winston Smith, in Nineteen Eighty-Four
George Orwell
[1] AZT - pure poison? Nonsense, retorts Dr Martin, with the
avuncular bedside reassurance of doctor who knows best. AZT, he
proclaims, is Gods own medicine.
[2] In his letter covering his response to my essay AZT: A Medicine
from Hell, Martin rebukes the editor of the Citizen for his gross
irresponsibility in publishing my piece without having first
obtained the views of the established experts. In
this reply, well have a look at what experts from the top
drawer of the AIDS research establishment have to say about AZT,
the kind of guys who get to publish in the worlds most splendid
medical and scientific journals.
[3] The first clinical report from practising doctors that something
was terribly wrong with Dr Martins Heavenly Medicine was
filed by Dr Laura Bessen and her colleagues in March 1988. In
a letter to the New England Journal of Medicine headed Severe
Polymyositis-like Syndrome Associated with Zidovudine Therapy
of AIDS and ARC, they reported, All patients had an insidious
onset of myalgias, muscle tenderness, weakness, and severe muscle
atrophy favouring the proximal muscle groups. Physical examinations
revealed varying degrees of muscle weakness and grossly apparent
atrophy. Weight loss due to muscle loss was uniformly noted; in
one patient, the loss was a striking 18kg. Bessen et al
noted, We did not observe this illness before zidovudine
was available
It sure wasnt the HIV, because
fortunately for the patients they were treating, the doctors found
that the syndrome was ameliorated after the drug was stopped.
But the patient doesnt always recover: In their review paper
Mitochondrial toxicity of antiviral drugs in Nature Medicine in
1995, Lewis and Dalakis noted, In some cases, reversal of
symptoms corresponds to cessation of therapy; in others toxicity
persists
They also drew the important distinction:
It is self-evident that ANAs [antiviral necleoside analogues]
like all drugs have side-effects. However the prevalent and at
times serious ANA mitochondrial toxic side-effects are particularly
broad ranging
[4] Two months after Bessens letter, Gorard et al reported
their observation of Necrotising myopathy and zidovudine in the
Lancet: A 24-year-old woman presented in January 1988 with
a 2-week history of progressive leg weakness and difficulty in
walking. She had been found to be HIV antibody positive in April
1986, and in October 1986, Pneumocystis carinii pneumonia developed.
After the pneumonia she had been on zidovudine 200 mg 4-hourly
and had required three blood transfusions for consequent myelosuppression
[white blood cell depletion]. On examination there was proximal
weakness but no wasting of the upper and lower limbs, tenderness
of the shoulders and thighs, and preserved deep tendon reflexes.
Her gait was waddling and she was unable to rise out of a chair
without using her arms...7 days after zidovudine withdrawal, her
proximal weakness and muscle tenderness had improved significantly,
and muscle force was clinically normal at follow-up 2 months later.
In September in the same journal, Helbert et al published their
findings on Zidovudine-associated myopathy: A severe proximal
myopathy, predominantly affecting the legs, seems to be a significant
complication of long-term zidovudine therapy, even at reduced
doses; it affected 18% of our patients who had received treatment
for more than 200 days. Other drugs could not be implicated. The
pathogenesis is obscure; the myopathy resolves on cessation of
zidovudine, but not on dose-reduction
For some people
anyway. After just a months course of AZT treatment, a colleague
of mine lost most of his muscle mass and died several months later
weighing 42kg. A client has suffered permanent leg muscle damage
and can no longer walk more than short distances without experiencing
the fall-down fatigue of a marathon runner at the end of his race.
[5] Bessen, Gorard, Helbert and their colleagues clinical
observations were investigated and reported by Dalakas et al in
1990 in the New England Journal of Medicine. Comparing the myopathy
caused by AZT with that presumed to be caused by HIV, they concluded
that long-term therapy with zidovudine can cause a toxic
mitochondrial myopathy, which...is indistinguishable from the
myopathy associated with primary HIV infection... Before 1986,
when zidovudine (formerly called azidothymidine) was introduced,
the number of patients with HIV-associated myopathy was small,
and myopathy was considered a rare complication of HIV infection.
During the past two years, an increasing number of patients receiving
long-term zidovudine therapy have had myopathic symptoms such
as myalgia (in up to 8 percent of patients), elevated serum creatine
kinase levels (in up to 15 percent), and muscle weakness. These
symptoms generally improve when zidovudine is discontinued.
In 1994, Dalakas et al elaborated on this in their paper in Annals
of Neurology with the title summing it up, Zidovudine-Induced
Mitochondrial Myopathy is Associated with Muscle Carnitine Deficiency
and Lipid Storage: The use of zidovudine (AZT) for the treatment
of acquired immunodeficiency syndrome (AIDS) induces a DNA-depleting
mitochondrial myopathy, which is histologically characterized
by the presence of muscle fibres with ragged-red-like
features, red-rimmed or empty cracks, granular deterioration,
and rods (AZT fibres)
We conclude that the muscle mitochondrial
impairment caused by AZT results in (1) accumulation of lipid
within the muscle fibres owing to poor utilization of long-chain
fatty acids, (2) reduction of muscle carnitine uptake by the muscles,
and (3) depletion of energy stores within the muscle fibres.
In Clinical Pharmacology (1997, 8th ed.) Laurence, Bennet, and
Brown say about AZT, A toxic myopathy (not distinguishable
from HIV-associated myopathy) may develop with long term use.
In fact whether muscle wasting ever occurs among HIV-positives
who avoid AZT and related drugs is doubtful: Coker et al mentioned
in AIDS in 1991 that A clinically significant myopathy that
precedes the development of zidovudine associated mitochondrial
myopathy has been a rarity in our experience. In February
1999, in Neurotoxicology, Waclawik et al published their investigation
of whether the direct muscle cell toxicity of AZT is aggravated
by retroviral infection. And found in the negative, as the conclusion
in the title tells: Zidovudine [AZT] myotoxicity: quantitative
separation of AZT effects on proliferation and differentiation
of muscle cells in vitro. Lack of myotoxicity potentiation by
retrovirus.
[6] Till et al reported their investigation of AZT-muscle damage
in Annals of Internal Medicine in 1990 under the pointed title
Myopathy with Human Immunodeficiency Virus type 1 (HIV-1) infection:
HIV-1 or zidovudine?: Results of quadriceps muscle biopsies
done on our patients who responded to zidodvudine withdrawal showed
severe myopathic changes without evidence of inflammatory infiltrates.
Electron microscopy revealed many ultrastructural changes, including
destruction of the sarcomere profile with z-band change in the
form of streaming and rod bodies. Muscle mitochondria showed wide
variation in size, swelling, degeneration and laminar bodies
There
have been 40 case reports of patients who have developed while
taking zidovudine (including our 5 symptomatic patients). Zidovudine
therapy was discontinued in 34 of these patients and 26 improved.
Arnardo et al reported their comparison of muscle biopsies from
HIV-positive patients treated with AZT and those who had not in
the Lancet in 1991. In the AZT exposed tissues they observed inflammatory
myopathy with abundant ragged-red fibres (RRF)
No abnormal
mitochondria were noted histologically in samples from the HIV-positive
patients who had not received zidovudine. Pezeshkpour et
al reported a similar comparison in Human Pathology in the same
year,
muscle biopsy specimens from [HIV-positive]
patients show a variety of features, including phagocytosis, degeneration
or necrosis of muscle fibres, endomysial or perimysial inflammation,
cytoplasmic bodies, and nemaline (rod) bodies. Following the introduction
of zidovudine (AZT) for the treatment of the acquired immunodeficiency
syndrome (AIDS), the number of HIV-positive patients with myopathic
symptoms has increased. Zidovudine has been implicated as the
cause of the myopathy because these symptoms generally improve
when AZT is discontinued. Upon a comparative analysis they
found specific structural changes [to muscle tissue] associated
only with AZT, but not with HIV [and that] mitochondrial abnormalities
are unique to AZT-treated patients. Since mitochondrial DNA is
specifically reduced, the structural changes [to AZT-exposed muscle
tissue] noted on electron microscopy are probably associated with
mitochondrial dysfunction. Zidovudine, a DNA chain terminator
that inhibits the mitochondrial y-DNA polymerase is toxic to muscle
mitochondria. Any doubts were settled by Mhiri et al in
Annals of Neurology, also in 1991. Their comparative study identified
a distinct clinicopathological picture of zidovudine-induced myopathy
associated with mitochondrial dysfunction, hence the title:
Zidovudine Myopathy: A Distinctive Disorder Associated with Mitochondrial
Dysfunction.
[7] In their paper Massive Conversion Of Guanosine To 8-Hydroxy-Guanosine
In Mouse Liver Mitochondrial DNA By Administration Of Azidothymidine
published in Biochemical and Biophysical Research Communications
in 1991, Hayakawa et al confirmed, Recently, acquired mitochondrial
myopathy caused by AZT therapy in patients with AIDS was reported:
typical ragged red fibres and paracrystalline inclusions in mitochondria
were seen in biopsied muscle specimens from such patients. As
there is ample evidence indicating that mitochondrial myopathy
is phenotypic expression of mutant mtDNA, the authors intended
to establish an animal model of the disease as well as to elucidate
the mechanism of mtDNA mutation by examining mouse liver mtDNA
after administration of AZT. They found that oral
administration
for four weeks converted dG [deoxyguanosine,
another nucleotide, i.e basic building block of DNA] in liver
mtDNA [mitochondrial DNA] hydrolysate massively to 8-OH-dG [the
oxidised, destroyed form of the DNA nucleotide]. Even below 1/10th
the dose given to patients (AZT 1mg/kg/day) 25.2% of the total
dG was converted to be 8-OH-dG. 38.1% of the total dG was converted
to 8-OH-dG by AZT, 5mg /kg/day [half the human equivalent dose].
This suggests that orally administered AZT interrupts mtDNA
replication. Another possible cause is that mis-terminated mtDNA
would result in impaired mitochondrial inner membrane, leading
to production of OH which induces formation of a DNA-protein cross-link
involving cytosine and tyrosine. Such cross-link disturbs the
extraction of mtDNA resulting in its low recovery from mitochondria
Recently it was reported that a single 8-OH-guanine residue inserted
in a viral genome induced a G.A mispair during replication leading
to the G.C to T.A transversion mutation, reflecting structural
and conformational changes imposed by the adducted purine within
the DNA helix. MtDNA exists in the matrix of mitochondria, so
that the leak of oxygen radicals from impaired respiratory chain
with AZT attacks guanine residue converting to 8-OH-guanine, leading
to further mtDNA mutation. There is a general consensus that mitochondria
are less efficient in repairing DNA damage and replication errors
than the nucleus. For example they lack excision repair and recombinational
repair mechanisms. The higher steady state of oxidative damage
in mtDNA than in nuclear DNA is most likely due to a copious flux
of oxygen radicals, inefficient repair, and the nakedness of mtDNA.
Thus oxidative damage of mtDNA can be accumulated during even
short periods of AZT administration. Several point mutations found
in mtDNA of patients with mitochondrial myopathy could be originated
from the oxygen damage of mtDNA. Conformational changes in the
DNA helix by the adducted purine would promote deletion of mtDNA
which is common in degenerative neuro-muscular diseases. The animal
model of mitochondrial myopathy with AZT administration reported
here seems to be useful for elucidating the mechanism of mtDNA
mutations leading to myopathy. However, for AIDS patients, it
is urgently necessary to develop a remedy substituting this toxic
substance, AZT. In 1991, in Neuromuscular Disorders, Chariot
and Gherardi published a supporting paper Partial Cytochrome c
Oxidase Deficiency and Cytoplasmic Bodies in Patients with Zidovudine
Myopathy, Long term therapy with [AZT] can induce a toxic
myopathy associated with mitochondrial changes. Most recently,
in their paper Zidovudine-induced experimental myopathy: dual
mechanism of mitochondrial damage in the Journal of Neurological
Science in July 1999, Masini et al investigated the in vivo
effect of AZT in an animal model species (rat) not susceptible
to HIV infection. Histochemical and electron microscopic analyses
demonstrated that, under the experimental conditions used, the
in vivo treatment with AZT does not cause in skeletal muscle true
dystrophic lesions, but rather mitochondrial alterations confined
to the fast fibers. In the same animal models, the biochemical
analysis confirmed that mitochondria are the target of AZT toxicity
in muscles particularly mitochondria energy transducing
mechanisms. Do you think the manufacturer paid any heed
to any of this? With all that money rolling in, you must be joking.
[8] The burden of these reports is plain: AZT rots your muscles.
As it does so, the patient enjoys Martins quality
of life while he inexorably slips away with the wasted appearance
of a concentration-camp victim. Compounding this is the fact that
at the same time that his muscle tissue is being poisoned and
is dying off, the patient literally starves to death, thanks to
the decimation of the cells that line his gut walls. This hampers
the digestion of what food is retained in the gut following intense
biliousness and diarrhoea after AZT ingestion. (A client of mine
reported, The worst experience of my life.) Throw
a protease inhibitor into the cocktail, and protein
digestion is fouled into the bargain, by inhibiting cathpepsin,
an essential digestion enzyme. When the patient dies, as he inevitably
must, the image of the gaunt white AIDS patient who horribly and
mysteriously wastes away is reinforced in the popular consciousness.
Another AIDS case for the statistical tally. And to add to the
quilt. Of course nobody cared much about disease-caused wasting
in Africa, commonplace from time immemorial where poverty-linked
tuberculosis, malaria and gut illnesses are endemic, until its
opportunities for research grants popped up when this wasting
was renamed slim disease or AIDS. In the AIDS age,
rural poor dont die of the privations of poverty any more,
they die of promiscuity. The AIDS experts shift the
cause of disease from outside to inside. How convenient in the
age of the global economy.
[9] How rapid a poison is AZT? Some people last a couple of years.
On the other hand my colleague was killed by a single months
course of AZT (stretched over two because he found it so unbearable).
This is no mystery in the light of numerous investigations of
how quickly the poison sets in. In February 1999, in Free Radical
Biological Medicine, Szabados et al looked at the Role of reactive
oxygen species and poly-ADP-ribose polymerase in the development
of AZT-induced cardiomyopathy in rats: The short term cardiac
side-effects of AZT (3'-azido-3'-deoxythymidine, zidovudine) was
studied in rats to understand the biochemical events contributing
to the development of AZT-induced cardiomyopathy. Developing rats
were treated with AZT (50 mg/kg/day) for 2 wk and the structural
and functional changes were monitored in the cardiac muscle. AZT
treatment provoked a surprisingly fast appearance of cardiac malfunctions
In 1991 in Laboratory Investigations, Lamperth et al reported
Abnormal skeletal and cardiac muscle mitochondria induced by zidovudine
(AZT) in human muscle in vitro and in an animal model within three
weeks of experimental exposure to AZT at doses equivalent
to the total daily dose used in acquired immunodeficiency syndrome
patients. After 19 days, the AZT-treated myotubes in tissue culture
exhibited abnormal mitochondria characterized by proliferation
,
enlarged size, abnormal cristae and electron-dense deposits in
their matrix. The changes were partially reversible after AZT
withdrawal. Rats treated with AZT developed weight loss, 100-fold
elevation of creatine kinase, and increased serum lactate and
glucose. Corcuera-Pindado et al reported Histochemical and
ultrastructural changes induced by zidovudine in mitochondria
of rat cardiac muscle in the European Journal of Histochemistry
in 1994: We carried out an ultrastructural and histoenzymatic
study in rat cardiac muscle. Groups of animals (3 rats per group)
were given drinking water with or without AZT (1 or 2 mg AZT/ml).
After 30, 60 and 120 days, the hearts were studied by light and
electron microscopy... The ultrastructural study showed a disruption
of cristae and an increased size of mitochondria in rats treated
with AZT for 30- and 60-days. Lewis et al reported that
Zidovudine induces molecular, biochemical, and ultrastructural
changes in rat skeletal muscle mitochondria in the Journal of
Clinical Investigations in 1992: Molecular changes in a
rat model of AZT-induced toxic myopathy in vivo helped define
pathogenetic molecular, biochemical, and ultrastructural toxic
events in skeletal muscle and supported clinical and in vitro
findings. After 35 d of AZT treatment, selective changes in rat
striated muscle were localized ultrastructurally to mitochondria,
and included swelling, cristae disruption, and myelin figures.
Decreased muscle mitochondrial (mt) DNA, mtRNA, and decreased
mitochondrial polypeptide synthesis in vitro were found in parallel.
Mitochondrial molecular changes occurred in absence of altered
abundance of cytosolic glyceraldehyde-3-phosphate dehydrogenase,
or sarcomeric mitochondrial creatine kinase mRNAs.
[10] In his answer to my essay, Martin admits that AZT destroys
bone marrow, but then hedges: HIV may be the real
culprit. This is a tired old tale rehashed. Mercury and arsenic
salts - doctors favourites for ages - poisoned the patient,
whose death was then blamed on unbalanced humours or germs. That
AZT destroys bone marrow is frankly declared by its manufacturer.
So lets not fudge. In 1987 in Annals of Internal Medicine,
Gill et al reported Azidothymidine Associated with Bone Marrow
Failure in the Acquired Immunodeficiency Syndrome (AIDS): Four
patients with [AIDS], and a history of Pneumocystis carinii pneumonia
developed severe pancytopenia [marked decrease in all types of
blood cells]
12 to 17 weeks after the initiation of azidothymidine
therapy
Partial bone marrow recovery was documented within
4 to 5 weeks in three patients, but no marrow recovery has yet
occurred in one patient during the more than 6 months since AZT
treatment was discontinued. In the same year in the New
England Journal of Medicine Richman et al reported The Toxicity
of Azidothymidine (AZT) in the Treatment of Patients with AIDS
and AIDS-Related Complex: Anemia
developed in 24% of
AZT recipients and 4% of placebo recipients (P<0.001). 21%
of AZT recipients and 4% of placebo recipients required multiple
red-cell transfusions (P<0.001). Neutropenia (<500 cells
per cubic millimeter) occurred in 16% of AZT recipients, as compared
with 2% of placebo recipients (P<0.001). The next year,
Walker et al followed up in Annals of Internal Medicine reporting
Anemia and erythropoiesis in patients with the acquired immunodeficiency
syndrome (AIDS) and Kaposi sarcoma treated with zidovudine: In
the current study, transfusion-dependent anemia occurred in 6
of 15 patients with AIDS and Kaposi sarcoma who were receiving
zidovudine therapy. All 6 affected patients required their first
blood transfusion between 3 and 9 weeks after starting zidvoudine
therapy, and each required 4 to 14 units of packed erythrocytes
to maintain a hemoglobin level above 100 g/L over a 12-week study.
Consistent with this, Costello reported in the same year, in the
Journal of Clinical Pathology that, Blood transfusion is
often necessary in patients with AIDS, especially in those receiving
AZT, a drug which produces severe anaemia in a proportion of recipients.
Forty nine (36%) of 138 patients treated with AZT required blood
transfusion at least once. For AIDS doctors slow to the
point, Harrisons Principles of Internal Medicine spells
it out: [AZT], used for treating [HIV], often causes severe
megaloblastic anemia
caused by impaired DNA synthesis.
Even in the modern age where AZT dosing levels are now hugely
reduced, in 1998, in the New England Journal of Medicine, Hymes
et al investigated and reported The Effect of Azidothymidine on
HIV-related Thrombocytopenia, and found again: The hematocrit
[red blood cell count] decreased in the same patients...with three
of eight patients requiring red-cell transfusion by the fourth
week of treatment. So did Mocroft et al in their paper in
AIDS in 1999: Anaemia is an independent predictive marker for
clinical prognosis of HIV-infected patients from across Europe:
We found that 78.2% of the [HIV-infected] patients with
mild or severe anaemia at baseline had received zidovudine.
[11] In their 1988 paper in the British Journal of Haematology,
entitled, 3-Azido-3-deoxythymidine inhibits proliferation
in vitro of human haematopoietic progenitor cells, Dainiak et
al reported their investigation of the mechanism by which
cytopenias develop [i.e. cell depletion, which is]
a serious,
dose limiting toxicity of AZT therapy
Observing that
Anaemia [during AZT therapy] appears to be due to bone marrow
suppression [and] nearly one half of patients treated with AZT
for [HIV]-associated disease develop transfusion-dependent anaemia
due to bone marrow depression, they concluded from their
study that AZT is a potent inhibitor of haematopoiesis in
vitro, and that erythroid progenitors are particularly sensitive
to its action. These results may explain the marrow hypoplasia
that occurs during AZT administration in vivo.
[12] AZT reaches and can destroy foetal bone marrow too. In the
May 1998 issue of the Pediatric Infectious Diseases Journal, Watson
et al at the University of Rochester Medical Center in New York
reported the case of an HIV-negative baby born to a positive mother
who had been treated with a HAART cocktail of AZT, 3TC and a protease
inhibitor, suffering high output congestive heart failure
secondary to profound anemia. The paediatricians excluded
infection, nutritional deficiencies, congenital leukemia
and congenital red blood cell aplasia in the child and considered
the cause of the life-threatening anemia in our infant
to
be in utero erythroid marrow suppression by one or more of the
antiretroviral agents administered to the mother.
[13] Martin alleges that toxicity in most cases is reversible.
This optimistic jive was flatly contradicted by Mir and Costello
just a year after AZT was approved. They reported their concern
in the Lancet in 1988 that bone marrow changes in patients
on zidovudine seem not to be readily reversed when the drug is
withdrawn. These findings have serious implications for the use
of zidovudine in HIV positive but symptom-free individuals.
[14] Writing in AIDS in 1997, Kelleher et al noted, Lack
of strong evidence exists for sustained immune reconstitution
by current therapies [comprising AZT and other drugs, and AZT
may] unmask silent opportunistic infections. Not only can
AZT unmask silent opportunistic infections, it can
exacerbate clinically conspicuous ones. Havlir and Barnes reported
in February 1999 in the New England Journal of Medicine that HIV-positive
tuberculosis patients treated with [AZT-based] antiretroviral
therapy developed paradoxical worsening of disease
in
up to 36 percent of [them], characterized by fever, worsening
chest infiltrates on radiograph, and peripheral and mediastinal
lymphadenopathy
[whereas] only 7 percent of patients who
received antituberculosis therapy but not antiretroviral therapy
had paradoxical reactions. On 18 September 2000, Reuters
released a report Doctors describe AIDS patients medical
paradox. It could have been written by a deadpan standup comedian:
Some AIDS patients whose ravaged immune systems have been
boosted by taking cocktails of powerful medicines [not even the
manufacturers claim this] have been suffering a surprising increased
susceptibility to infections, researchers said on Monday. Scientists
at Thomas Jefferson University in Philadelphia labeled as a medical
paradox their discovery that AIDS patients whose conditions had
been improving [according to surrogate markers, not actual health]
thanks to treatment with drug cocktails had been coming under
attack from opportunistic infections that ordinarily should not
have been much of a problem. In a study published [in September]
in the journal Annals of Internal Medicine, the researchers said
the sometimes-fatal immune reconstitution syndrome
stemmed from an inflammatory reaction by the newly strengthened
immune system to bacteria or viruses already present in the patient.
The researchers said the causes of the syndrome were unknown.
The researchers said they were startled by the fact that the infections
were affecting patients who had been benefiting from so-called
highly active antiretroviral therapy (HAART) involving the use
of combinations of powerful anti-HIV (human immunodeficiency virus)
medicines. The doctors described learning of patients with a typical
infection suffered by those with HIV - mycobacterium avium infection
No one is exactly sure what to do against this syndrome
yet, DeSimone said... More than a year ago, researchers
began to see patients with HIV, the virus that causes AIDS, developing
infections at times that caught them off guard. The Jefferson
doctors said they decided to search the medical literature and
speak with colleagues to learn whether others had seen similar
developments. They said doctors at other hospitals mentioned infections
such as CMV retinitis, an AIDS-related blindness... A subject
to which we will return later. In the case of children, apart
from being poisonous to their blood cells, McKinney et al found
that AZT didnt alleviate their secondary infections. In
their paper A multicenter trial of oral zidovudine in children
with advanced human immunodeficiency virus disease published in
the New England Journal of Medicine in 1991, they reported, Although
no control group was available for direct comparison, the improvement
in the children in this study closely paralleled the observations
in controlled studies of adults receiving zidovudine
Children
treated with zidovudine continued to have bacterial and opportunistic
infections. Of the eighty eight children in the study, One
or more episodes of hematologic toxicity occurred in 54 children
(61 percent) and neutropenia (neutrophil count, <0.75X10^9
per liter) in 42 (48 percent). So why prescribe it?
[15] Martins happy claim that AZT cocktails afford long-lasting
beneficial effects was refuted in November 1997, when Lemp
et al reported in the Journal of Acquired Immune Deficiency Syndrome
and Human Retrovirology that with HAART (Highly Active Antiretroviral
Therapy), the treatment benefit is temporary and confers
no long-term survival advantages. Obviously. How could it
possibly? Would you nurse your wilting pot-plant with weed-killer?
In the clever age, whatever happened to common sense? At last
some lay folk are waking up; Steven Gendin wrote an article in
the January 1999 issue of the AIDS-drugs-promoting rag POZ, candidly
entitled If the virus doesnt get you, the drugs you take
will. Hes seen enough of his friends fade away on AZT to
know. In July 2000 he went himself at the age of 34, dead of heart
failure - which we will examine below.
[16] That AZT is entirely ineffective as a therapy was borne
out clearly by the large-scale Concorde trials in Europe, reported
by the Coordinating Committee in the Lancet in April 1994: A
total of 172
participants died [169 while taking AZT, 3 while
on placebo]
The results of Concorde do not encourage the
early use of zidovudine in symptom-free HIV-infected adults.
Embarrassingly for Wellcome, and disastrously for its share prices,
the fabulous results of the chaotic American study that had preceded
FDA approval of AZT couldnt be reproduced. The drug was
found to have no clinical benefits. Predictably, Representatives
of the Wellcome Foundation who were also members of the Coordinating
Committee
declined to endorse this report and insisted
on gerrymandering the reach of its grim conclusions. Even so,
the adverse implications of the trial for AZT could not be avoided.
One glaring finding was that AZTs severe side-effects,
even in cases of patients on low doses quashed any apparent therapeutic
value as suggested by raised CD4 cell-counts - about which the
Committee noted that the results also call into question
the uncritical use of CD4 cell counts as a surrogate endpoint
for assessment of benefit from long-term antiretroviral therapy.
Emphasising the worthlessness of CD4 cell counting in Annals of
Internal Medicine in 1996, Fleming and DeMets described it as
being as uninformative [an indication of immune status]
as a toss of a coin. Not that anyone took any notice. Today,
patients terrified by their doctors mournful announcements
of their low cell counts - still taken as a signal of collapsing
health and imminent demise - are urged to start with antiretrovirals
like AZT, following which the prophesy will be faithfully fulfilled.
For example, Harrigan et al reported in AIDS in July 2000 that
Triple therapy for HIV-infected patients
do not have
any unique effects on CD4 cell counts independent of reductions
in plasma viral load, according to Reuters; The data
appear to contrast with recent evidence suggesting that such regimens
are able to maintain an immunologic benefit even after plasma
viral rebound
The team examined the correlation between
CD4 cell counts and plasma viral load over 52 weeks using data
from 3 randomized clinical trials
The studies compared dual
nucleoside therapy with triple combination therapy that included
a protease inhibitor, with or without a nonnucleoside reverse
transcriptase inhibitor. The data presented in these randomized
double-blinded trials suggest that the specific antiretroviral
regimen used neither increases nor decreases the strength of the
correlation between the change in CD4 cell count and the change
in plasma viral load. CD4 cell counting continues to the
present day, as if it means anything. And the evidence mounts
against multi-drug therapy, a topic deferred for a later look.
[17] Notwithstanding the dark clouds looming over AZT at the
end of the Concorde trials, Wellcome released ebullient press
statements quite at variance with the negative findings that the
trial overseers were later to report in the Lancet. But the company
could hardly endorse a finding and broadcast to the world that
a flagship money-spinner didnt live up to its billing. To
obfuscate the drugs demonstrated therapeutic irrelevance,
and keep a good thing going for the companys bottom line,
Wellcome pulled a sharp move. To protect its delinquent product,
it immediately threw its support behind a new gimmick called combination
therapy. Henceforth the dose was slashed in half or more,
and AZT was to be marketed as a drug combined with others - all
equally ineffective on their own, as if to mix two or three toxic
duds would be to conjure them miraculously into a medicinal marvel.
Its a treatment approach that is now falling to pieces,
as well see when we review the recent literature about HAART
cocktails later on. But before we leave the subject of mixing
your drinks, just in is a paper by Havlir et al in the July 2000
issue of the Journal of Infectious Diseases warning for heavens
sake dont take AZT and 4TC together. Reuters Health reported:
Combination treatment with zidovudine and stavudine results
in worse outcome than treatment with stavudine alone, according
to the results of a 48-week multicenter study
The researchers
conclude that stavudine and zidovudine should not be used together
in any antiretroviral regimen. Now you tell us.
[18] In fact, not only was AZT found to be useless at the end
of the Concorde trials, it turned out to be positively harmful:
Phillips et al reported in a letter to the New England Journal
of Medicine in March 1997 that Extended follow-up of patients
in one (AZT) trial, the Concorde study, has shown a significantly
increased risk of death among the patients treated early.
In another paper in that year, Impact of treatment changes on
the interpretation of the Concorde trial, White et al highlighted
in AIDS that participants of open-label ZDV [AZT] still
had four to five times the incidence of ARC/AIDS/death of participants
on blinded therapy [of which approximately half were on AZT and
half on placebo]
The unadjusted hazard of ARC/AIDS/death
was 4.6 times higher for participants [in the deferred group]
who had received ZDV...after adjustment for latest CD4 this became
1.6
There was a suggestion of a benefit in terms of [slower]
progression to ARC, AIDS or death [with AZT], no effect on progression
to AIDS or death, and a suggestion of an increase in mortality.
Walker summed it up in his essay HIV, AZT, big science & clinical
failure,
the Concorde trial results showed conclusively
that asymptomatic antibody-positive individuals who took AZT,
died more quickly and in greater number than those simply affected
by AIDS-defining illnesses. As Marginal structural models
to estimate the causal effect of zidovudine on the survival of
HIV-positive men in the September 2000 issue of Epidemiology by
Hernan et al suggested too: Our analysis included the 2,178
men who attended at least one visit between visits 5 and 21 while
HIV positive, and who did not have an AIDS-defining illness and
were not on antiretroviral therapy at the first eligible visit.
By the end of the follow-up (media duration-69 months), 1,296
men had initiated zidovudine treatment and 750 had died,
from which the researchers drew the dazzling conclusion of a
detrimental effect of zidovudine.
[19] The negative Concorde trial results were entirely on par
with those of an earlier French trial. In 1988 in the Lancet,
Dournon et al had published a study of AZT, conducted at the Claude
Bernard Hospital in France. It was wider and longer than the American
Fischl trial that had preceded FDA approval, and at the end of
it the researchers found AZT to be disappointing.
They noted, The bone marrow toxicity of AZT and the frequent
need for other drugs with haematological toxicity meant that the
scheduled AZT regimen could be maintained in only a few patients
by six months, these values [i.e. initial modulation of p24 antigen
levels] had returned to their pretreatment levels and several
opportunistic infections, malignancies and deaths occurred
- by nine months, about a third dead, another third very sick.
But most significantly for the idea that AZT exerted an anti-HIV
effect, full-dose AZT for 2 months did not eliminate antigenemia
in patients with pretreatment p24 levels of 200 U/ml or higher...[so]
in AIDS and ARC patients, the rationale for adhering to high-dose
regimens of AZT, which in many instances heads to toxicity and
interruption of treatment, seems questionable. It bears
emphasising that the dose was 200mg every four hours, the standard
officially recommended dose, and the same as the dose given during
the pre-approval Fischl trial in the US, yet the reported outcome
was completely different.
[20] It is worth quoting at length from the Claude Bernard Hospital
AZT trial report because it is very illuminating: AZT was
started at full dose in 260 patients, 64 with ARC and 196 with
AIDS. In 58 of these patients, AZT had to be stopped at least
once for a minimum of 7 days. In 142 other patients, dosage was
reduced by half because of leucopenia (79), leucopenia and (32),
anaemia (20), rash (3), vomiting (3), headaches and insomnia (2),
myalgia (2), or hepatitis (1). 3 patients reduced the dose with
no medical reason. Later on, progression of toxicity led to suspension
of AZT (for at least 7 days) in 85 of the 142 patients whose treatment
had been reduced to half dose. Thus AZT was stopped at least once
in 143 (55%) patients who began the full-dose regimen. Because
of their initial haematological status 105 (28.8%%) patients were
treated from the start with half-dose AZT toxicity led
to cessation of treatment in 71 (67.6%) cases.
[21] One cant help wondering whether the fact that the
French trial was performed independently, and beyond the reach
and control of the drugs manufacturer, might not have had
something to do with it. Indeed, Professor David Warrell, UK chairman
of the Concorde trials, commented on Wellcomes efforts to
skew the final Concorde report as follows: What we learnt
I suppose, and we shouldnt have been surprised, is that
when the wrong result is produced for a famous and flourishing
company on which a great deal of financial expectation rests,
the companys representatives are going to be under a great
deal of pressure, and the interpretation of those results is going
to be stressed; there is going to be an attempt perhaps
to blunt the message, to modify, to make a more mellow conclusion
from results which seem to be inescapable in their implications.
[22] Martins absurd statement that AZT and 3TC improves
quality of life is just stale advertising propaganda quoted
mindlessly from some glossy ad. The trouble that doctors have
with patient non-compliance is notorious, due to the
intolerable, excruciating side effects that most people
experience on these drugs. Numerous papers have detailed these
problems, most recently for example, Nicholson: Managing side-effects:
practical advice on dealing with side-effects of antiretroviral
therapies in AIDS Treatment Update, October 1998. In 1994, Lenderking
et al of the Harvard School of Public Health, reporting their
Evaluation of the Quality of Life Associated With Zidovudine Treatment
in Asymptomatic Human Immunodeficiency Virus Infection in the
New England Journal of Medicine, found a reduction in the
quality of life due to severe side effects of therapy and
the severe adverse events it caused, which were life-threatening
in some cases. Without intended irony, AIDS expert Dr. Lori
Swick pointed out in The Toronto Star in September 1999 that One
of the major barriers to effectively treating HIV is that most
people do not feel sick at the time they are offered anti-HIV
medications. In fact, it is only after starting the medications
that they begin to feel sick. Well, of course. Jerry Cade
MD, who serves on the US Presidential Advisory Council on HIV/AIDS
agrees. In the April 2000 edition of A+U, an AIDS magazine in
the US, he stated, In the face of extreme drug side effects,
some patients
are becoming extremely ill from the medications.
On 12 July 2000 Business Today quoted AIDS don Anthony Fauci,
director of the US National Institute for Allergies and Infectious
Diseases telling the 13th International AIDS Conference in Durban
about the desirability of interrupting the antiretroviral
treatment with drug holidays: The patients in
the study are absolutely delighted to spend half their time off
therapy
Clearly, even our most vigorous efforts to eradicate
(the virus) had been unsuccessful. The report went on, Most
patients have a difficult time staying on their anti-HIV drugs
because the effect wears off or the side effects become intolerable.
Side effects can include everything from fever to headaches, from
nausea to anemia. Many patients therefore cannot take the drugs...
A separate study reported Tuesday by Scott Holmberg of the U.S.
Centers for Disease Control and Prevention shows how intolerable
treatments can be. GlaxoWellcome however would prefer you
sick without a break until you go. Its PRODUCT INFORMATION release
for Combivir (AZT and 3TC) states, Patients should be advised
of the importance of taking COMBIVIR as it is prescribed
i.e. One COMBIVIR tablet
twice a day.
[23] The truth of the matter is that AZT makes you feel like
youre dying. Thats because on AZT you are. How can
a deadly cell-toxin conceivably make you feel better as it finishes
you, by stopping your cells from dividing, by ending the vital
process that distinguishes living things from dead things? Not
for nothing does AZT come with a skull and cross-bones label when
packaged for laboratory use.
[24] These are some of AZTs side effects listed
by its manufacturer: Body as a Whole: abdominal pain, back pain,
body odor, chest pain, chills, edema of the lip, fever, flu syndrome,
hyperalgesia; Cardiovascular: syncope, vasodilation; Gastrointestinal:
bleeding gums, constipation, diarrhea, dysphagia, edema of the
tongue, eructation, flatulence, mouth ulcer, rectal hemorrhage;
Haemic and Lymphatic: lymphadenopathy; Musculoskeletal: arthralgia,
muscle spasm, tremor, twitch; Nervous: anxiety, confusion, depression,
dizziness, emotional lability, loss of mental acuity, nervousness,
paresthesia, somnolence, vertigo; Respiratory: cough, dyspnea,
epistaxis, hoarseness, pharyngitis, rhinitis, sinusitis; Skin:
acne, changes in skin and nail pigmentation, pruritus, rash, sweat,
urticaria; Special senses: amblyopia, hearing loss, photophobia,
taste perversion; Urogenital: dysuria, polyuria, urinary frequency,
urinary hesitancy.
[25] A typical encounter with A world of antiretroviral
experience promised children in an AZT advertisement in
the Lancet in 1991 was described in an article by Gayle Melvin,
KIDS WITH AIDS, run in several newspapers in the US and Canada
in September 1998: Robert Swansons medicines came
with horrible side effects: nausea, diarrhea and blinding headaches
Robert would secretly skip a dose of medicine. Id
find his pills all over the place, in his room, in the dirty clothes,
Britten says
When you think of medicine, you think
of something that makes you better, but I dont feel better
when I take it, Robert says. Id rather feel
good and let the virus take over than feel bad and take the medicine.
Tina [takes] AZT,
ddC and Viracept, a protease inhibitor
three
times a day. Then she waits to get sick. My head will start
to hurt all over, like a pounding. I get dizzy. Sometimes I throw
up, she says in her sweet, girlish voice. She gets sick
every time? Every time, says Tina
As they go
through their teens, these children face [the] challenges [of]
taking responsibility for their
often debilitating medical
regimen.
[26] Gay playwright Larry Kramer, founder of prominent AIDS-activist
group ACT-UP, was interviewed on WebMD on 7 January 2000. As he
made plain, hes not opposed in principle to drug treatment
for AIDS diseases; on the contrary he said, I have felt
it
important,
to concentrate all my energy on fighting
for a cure, fighting for drugs. He had many revealing observations
from the ground about current therapies, mostly AZT-based cocktails:
I think, for those of us who follow the literature, the
medical literature
whats appearing more and more, is
terribly frightening reports that the proteases, the cocktails
simply are not working in a larger and larger percentage of people,
and that these new drugs that are coming out right, left, and
centre have such horrendous side effects that people simply are
beginning to refuse to take them
Were finding out,
for instance, that 50 percent of people who take certain drugs
die from liver disease rather than AIDS, because the drugs are
so harsh on the liver
unfortunately,
most of the activists,
the AIDS activists, who speak for us now are so in the pockets
of the bureaucracy of the drug companies
, that they have
become almost fascist in ramming their treatment notions down
the rest of us. The research that is done today is pretty much
dictated by a small handful of pea brains called Treatment Action
Group, TAG, which has a stranglehold on what is researched, what
the drug companies release, how its tested, and
the
guidelines [for] all of this poison
we really must start
putting pressure on the pharmaceutical companies to make us drugs
that dont have such horrible side effects... And more and
more people I know are refusing to take drugs at all, which is
very interesting. Theyd rather just not feel that sick.
And the other thing that nobody pays any attention to is
that we simply do not have any data - sufficient data - to know
which of these drugs works and in which combination. The drug
company makes the drug, unleashes it on the world, goes on to
merrily develop another poison without continuing to test the
stuff thats out there. There is no database that is worth
anything
If after only two years, the combination therapies
are beginning to make people so sick and kill them, how are you
supposed to take them for the rest of your life? Get real
I said to a friend of mine, David Sanford, whos editor of
the Wall Street Journal, who has AIDS, and who just feels so awful
from all of these drugs, and I said why dont you get
out there and say I feel awful from all these drugs?
I
think its very interesting that I am hearing about more
and more patients who are simply stopping taking the medicine.
Theyre just too uncomfortable. Also participating
in the interview was Dr. Richard Marlink, senior research director
and lecturer at the Department of Immunology and Infectious Diseases
at the Harvard School of Public Health, and executive director
of the Harvard AIDS Institute. He heartily agreed with Kramers
concern that the fact that that database does not exist
anywhere and thought it was a national crime.
[27] The extreme liver toxicity of AZT mentioned by Kramer has
long been observed, and it has recently been formally acknowledged
again. In 1989, in Annals of Internal Medicine, Dubin et al found
Zidovudine-induced hepatotixicity: We report a patient who
experienced acute cholestatic hepatitis on initial exposure to
and rechallenge with zidovudine and, as a result, was unable to
receive further therapy with the drug... Seven days [after starting
AZT therapy] the patient presented with a 2-day history of intermittent
fevers and abdominal discomfort... Seven days [after re-starting
AZT therapy once the initial symptoms resolved] the patient again
experienced fever, right upper quadrant pain, nausea, and headache...
One month later [after discontinuing AZT] the liver function tests
had almost completely returned to normal and remained without
significant abnormalities. In 1990, during a stint at Mount
Sinai School of Medicine, Professor Allen Arieff reported several
cases of fatal lactic acidosis among patients treated with AZT.
Reports of AZT-generated liver disease were also fielded by the
National Institutes of Health. The numerous cases turned up by
FDA epidemiologist Joel Freiman led to the FDA demanding that
Burroughs Wellcome issue an advisory to leading infectious disease
specialists in the US about the danger that AZT treatment posed
to the liver. Which it did in 1993. It went unheeded. Perhaps
because the AZT PRODUCT INFORMATION advisory still says, There
are insufficient data to recommend dose adjustment of Retrovir
in patients with impaired hepatic function.
[28] On 19 November 1999 Reuters Health reported that Liver
disease has become the leading cause of death among HIV patients
at a Massachusetts hospital, [according to] a report issued on
Friday...[by] Dr. Barbara McGovern, a professor at Tufts University
School of Medicine and a member of staff at Lemuel Shattuck Hospital
in Jamaica Plains, Mass. The findings were reported
at the
annual meeting of the Infectious Diseases Society of America in
Philadelphia. McGovern said HIV patients who take a powerful combination
of AIDS drugs called highly active antiretroviral therapy (HAART)
were at particular risk because of the drugs potential toxicity
to the liver. One-third of HIV patients with underlying liver
disease at Lemuel Shattuck have had to stop taking HAART.
In the same month, in their paper HIV Treatment-Associated Hepatitis,
Orenstein and LeGall-Salmon reported in The AIDS Reader that Severe
hepatitis has been reported with all of the currently available
classes of antiretroviral agents.
[29] In a case report published in August 2000 in Infections
in Medicine entitled Lactic Acidosis Secondary to Nucleoside Analog
Antiretroviral Therapy, Khouri and Cushing explain why drugs in
the AZT class hammer the liver: There are several reports
of lactic acidosis and microvesicular steatosis-associated nucleoside
analog toxicity in HIV-infected patients
The patients were
treated with zidovudine and had a high mortality rate
Seven
reports have described the syndrome of lactic acidosis in 25 patients
with HIV/AIDS
Of the total, 21 were receiving treatment
with zidovudine, and 1 was receiving treatment with stavudine,
lamivudine, and indinavir. Sixteen (64%) of the patients were
female, and 18 (72%) died
The nucleoside analog antiretroviral
agents
inhibit mitochondrial DNA (mtDNA) polymerase in cell
culture
. Zalcitabine, stavudine, zidovudine, and didanosine
all have an effect on mtDNA synthesis
Inhibition of mtDNA
can lead to a variety of metabolic abnormalities. These are largely
the result of a derangement in pyruvate metabolism. After formation
by glycolysis, pyruvate is metabolized in the mitochondria by
pyruvate dehydrogenase (PDH) to acetyl coenzyme A (CoA). Pyruvate
may be reduced to lactate by lactate dehydrogenase, and it may
also be used in gluconeogenesis
Inhibition of mtDNA causes
a disorder of oxidative phosphorylation by making the mitochondrial
respiratory chain dysfunctional and unable to break down acetyl
CoA. This dysfunction shifts pyruvate metabolism toward the other
pathways, reduction to lactate and gluconeogenesis. The lactate
cannot be cleared as rapidly as it is being produced, and the
resultant excess causes an acidosis. The increased gluconeogenesis
causes hyperglycemia. Even though the inhibition of polymerase
g makes the respiratory chain dysfunctional, PDH is fully functional
and makes acetyl CoA. The overproduction of acetyl CoA, without
utilization in the respiratory chain complex, pushes it out of
the mitochondria and into the cytoplasm, where it serves as a
substrate for fat production
Inability to metabolize acetyl
CoA also leads to increased circulating levels of the ketones
acetoacetate and b hydroxybutarate
Suggested mechanism and
manifestations of mitochondrial dysfunction. (A) The nucleoside
analog antiretroviral agents inhibit mitochondrial DNA (mtDNA)
polymerase g in cell culture. Inhibition of mtDNA makes the mitochondrial
respiratory chain dysfunctional and unable to break down acetyl
coenzyme A (CoA). This shifts pyruvate metabolism toward the other
pathways, reduction to lactate and gluconeogenesis. The lactate
cannot be cleared as rapidly as it is produced and the resultant
excess causes an acidosis. (B) The increase of pyruvate leads
to increased gluconeogenesis in the liver, resulting in secondary
diabetes mellitus. The gluconeogenesis stimulates insulin production.
(C) The overproduction of acetyl CoA without utilization in the
respiratory chain complex pushes it out of the mitochondria to
the cytoplasm, where it serves as a substrate for fat production.
(D) The overproduction of lactate causes lactic acidosis. The
gluconeogenesis causes the secondary diabetes mellitus and hyperinsulinemia,
the hyperinsulinemia causes insulin resistance, and fat synthesis
causes fatty liver and weight gain
. The predicted clinical
manifestations of mitochondrial dysfunction are fatigue from decreased
levels of adenosine triphosphate production, lactic acidosis,
ketoacidosis, secondary diabetes mellitus, and fatty liver and
weight gain caused by hyperglycemia.
[30] As for the fabled power to prevent pregnant women transmitting
HIV to their foetuses that Martin claims for AZT, Bennet warned
in Mandatory testing of pregnant women and newborns: a necessary
evil? in AIDS/STD Health Promotion Exchange 1998 that At
present, data regarding the effects of ZDV (AZT) use on vertical
transmission rates are inconclusive and incomplete. In addition,
the long-term effects of ZDV use during pregnancy and after birth
on the woman and any resulting child are yet to be discovered.
The possibility has not yet been ruled out that this risk-reducing
measure may not be effective and may prove detrimental to the
health of both mother and child.
[31] Bennets caveat has moved from the hypothetical to
the tragically real. In February 1999, French researcher Stephane
Blanche announced at the Sixth Conference on Retroviruses and
Opportunistic Infections that the drug had apparently killed two
babies in an AZT trial that he and colleagues were conducting.
Both had fallen sick at four months and had died of mitochondrial
dysfunction and neurological defects - conditions ordinarily very
rare. In September 1999, in his research teams paper in
the Lancet entitled Persistent mitochondrial dysfunction and perinatal
exposure to antiretroviral nucleoside analogues, he reported:
We analysed observations of a trial of tolerance of combined
zidovudine and lamivudine and preliminary results of a continuing
retrospective analysis of clinical and biological symptoms of
mitochondrial dysfunction in children born to HIV-1-infected women
in France.... Eight children had mitochondrial dysfunction. Five,
of whom two died, presented with delayed neurological symptoms
(epilepsy, massive cortical necrosis, cortical blindness, spastic
tetraplegia, cardiomyopathy and muscle weakness) and three were
symptom-free but had severe biological or neurological abnormalities.
Four of these children had been exposed to combined zidovudine
and lamivudine, and four to zidovudine alone. No child was infected
with HIV-1... Our findings support the hypothesis of a link between
mitochondrial dysfunction and the perinatal administration of
prophylactic nucleoside analogues
Further assessment of
the toxic effects of these drugs is required. On the same
theme, in the same issue of the Lancet, Dutch researchers Brinkman
et al published a paper recording their view that AZT-class drugs
are much more toxic than we considered previously.
Discussing the body-wasting characteristic of AZT-treated patients,
they point out that The layer of fat-storing cells directly
beneath the skin, which wastes away
is loaded with mitochondria
[O]ther common side effects of [AZT and like drugs are] nerve
and muscle damage, pancreatitis and decreased production of blood
cells
all resemble conditions caused by inherited mitochondrial
diseases. In July 1999, ahead of publication of Blanche
et als report, the Committee on Safety of Medicines in the
United Kingdom issued a warning to doctors about the risk
of mitochondrial dysfunction in infants born to HIV infected mothers
treated with zidovudine (AZT) to prevent vertical transmission
according to the AIDS information service, http://www.aidsmap.com/:
The warning comes in advance of the publication of data
from a French study in which it was discovered that 8 out of approximately
200 infants developed mitochondrial dysfunction following exposure
to zidovudine, with or without 3TC treatment, for the prevention
of vertical transmission of HIV infection. And without giving
further details, on 3 February 2000 Laurie Garrett reported in
Newsday, But two babies have died recently in the United
States as a result of AZT-induced destruction of their mitochondria,
vital components of all human cells.... Nonetheless, surprising
to outside observers was Mbekis decision to deny the use
of AZT, which is very cheap, to block the transmission of the
virus from mother to baby even though the drug was offered at
a dramatically discounted rate.
[32] Blanches hypothesis that AZT - a well-established
mitochondrial poison in adults - damaged mitochondria in utero
found support in Gerschenson et als paper in May 2000 in
AIDS Research and Human Retroviruses, reporting Fetal mitochondrial
heart and skeletal muscle damage in Erythrocebus patas monkeys
exposed in utero to 3'-azido-3'-deoxythymidine: 3-azido-3-deoxythymidine
(AZT) is given to pregnant women positive for the human immunodeficiency
virus type 1 (HIV-1) to reduce maternal-fetal viral transmission.
To explore fetal mitochondrial consequences of this exposure,
pregnant Erythrocebus patas monkeys were given daily doses of
1.5 mg (21% of the human daily dose) and 6.0 mg (86% of the human
daily dose) of AZT/kg body weight (bw), for the second half of
gestation. At term, electron microscopy of fetal cardiac and skeletal
muscle showed abnormal and disrupted sarcomeres with myofibrillar
loss. Some abnormally shaped mitochondria with disrupted cristae
were observed in skeletal muscle myocytes. Oxidative phosphorylation
(OXPHOS) enzyme assays showed dose-dependent alterations. At the
human-equivalent dose of AZT (6 mg of AZT/kg bw), there was an
approximately 85% decrease in the specific activity of NADH dehydrogenase
(complex I) and three- to sixfold increases in specific activities
of succinate dehydrogenase (complex II) and cytochrome-c oxidase
(complex IV). Furthermore, a dose-dependent depletion of mitochondrial
DNA levels was observed in both tissues. The data demonstrate
that transplacental AZT exposure causes cardiac and skeletal muscle
mitochondrial myopathy in the patas monkey fetus.
[33] American researchers (Culnane et al), who in January 1999
had claimed in the Journal of the American Medical Association
that AZT appeared to be safe for babies, were incredulous when
Blanche dropped his conference bombshell. Which is odd, because
a month earlier a paper in AIDS by Lorenzi et al at Hopital Cantonal
Universitaire in Geneva reported that Following combination
antiretroviral therapy administered during pregnancy, most HIV-positive
mothers and about half of their children developed one or more
adverse events. Of thirty babies, the most common
adverse event was prematurity (ten infants), followed by anaemia
(eight). The investigators also noted two cases of cutaneous angioma,
two cases of cryptorchidism, and one case of transient hepatitis.
Two infants
developed
intracerebral hemorrhage
[and
one,]
extrahepatic biliary atresia.
[34] None of this is really surprising since as early as 1990,
Gillet et al had reported in the Journal of Gynecology, Obstetrics,
and Biological Reproduction that concentrations of [AZT]
in the liquor and in the fetal blood [of six aborted human foetuses]
were higher or equaled those found in the maternal blood.
They reiterated accordingly, The drug remains contra-indicated
in pregnancy. Not least because the FDA categorises AZT
as a C-class drug for safety in pregnancy. With such
drugs, it warns, Safety in human pregnancy has not been
determined, animal studies are either positive for fetal risk
or have not been conducted, and the drug should not be used unless
the potential benefit outweighs the potential risk to the fetus.
Stahlmann and Klug concurred in Antiviral Agents: Nucleoside and
Non-nucleoside Analogues in Kavlock and Dastrons text, Drug
Toxicity in Embryonic Development. Advances in Understanding Mechanaisms
of Birth defects: Mechanisting Understanding of Human Development
Toxicants: Sufficient data regarding the safety of zidovidine
in human pregnancy are not available.
[35] In their paper published in Mutation Research in 1997, Genotoxicity
and Mitochondrial Damage in Human Lymphocyte Cells Chronically
Exposed to AZT, Argawal and Olivero reported that AZT induces
significant toxic effects in humans exposed to therapeutic doses
Cytogenetic observations on H9-AZT cells showed an increase in
chromosomal aberrations and nuclear fragmentation when compared
with unexposed H9 cells [and] the mechanisms of AZT induced cytotoxicity
in bone marrow of the patients chronically exposed to the drug
in vivo may involve both chromosomal and mitochondrial DNA damage.
This might explain Kumar et als 1994 report in the Journal
of Acquired Immune Deficiency Syndrome and Human Retrovirology
of a shocking number of therapeutic and spontaneous abortions,
and, in the case of live births, a ten per cent abnormality rate
among one hundred and four cases of pregnant women treated with
AZT in a hospital in India. The grotesque birth defects included
holes in the chest, abnormal indentations at the base of the spine,
misplaced ears, mis-shapen faces, heart defects, extra digits
and albinism. Such birth defects are not unknown among Western
children exposed to AZT in the womb either; interviewed in Zengers
magazine in September 1999, Mary Caffrey, a nurse in the Paediatric
Division of the University of San Diego Medical Center, said reassuringly
about AZT-generated birth defects, I know weve seen
some webbed fingers...but these birth defects are cosmetic and
dont interfere with life. The almost trebled birth
defect rate in the state of New York among babies exposed to AZT
in the womb was reported by Newschaffer et al in July 2000 in
the Journal of the Acquired Immune Deficiency Syndrome. The epidemiologists
researched Prenatal Zidovudine Use and Congenital Anomalies in
a Medicaid Population in 1932 liveborn deliveries from 1993
to 1996 to HIV-infected women in the state of New York (NYS),
U.S.A. Prevalence of anomalies in the cohort was compared with
that of a general NYS population. Within the cohort, adjusted
odds of any anomaly were compared by receipt of ZDV and by trimester
of first prescription. They found that The adjusted
prevalence of any anomaly in the study cohort was 2.76 times greater
than in the general population
Children of study women
who were prescribed ZDV had increased adjusted odds of any anomaly
Children of HIV-infected women in this cohort had a greater prevalence
of major anomalies than did the general NYS population...
Doesnt the doctors Hippocratic promise not to administer
poison apply anymore?
[36] The danger for developing foetuses posed by the administration
of AZT to pregnant mothers was underscored in 1997 by Ha et al
in the Journal of Acquired Immune Deficiency Syndrome and Human
Retrovirology in their paper entitled Fetal, infant, and maternal
toxicity of zidovudine (AZT) administered throughout pregnancy
in Macaca nemestrina. The researchers reported, The AZT
animals [Macaque monkeys given AZT during pregnancy] developed
an asymptomatic macrocytic anemia, but hematologic parameters
returned to normal when AZT was discontinued. Total leukocyte
count decreased during pregnancy and was further affected by AZT
administration. AZT-exposed infants were mildly anemic at birth.
AZT caused deficits in growth, rooting and snouting reflexes,
and the ability to fixate and follow near stimuli visually.
The latter indications of neurological damage were anticipated
in their 1994 paper in the same journal, Fetal toxicity of zidovudine
in Macaca nemestrina: preliminary observations. They found that
AZT-exposed infants took three times as many sessions (6)
as controls (2) to meet criterion on Black-White Learning, a simple
discrimination task (and were)
significantly [worse in locating]
the reward
Thats not all they found either:
Postnatal weight increase was significantly lower in AZT-exposed
infants
Hemoglobin dropped significantly in the AZT-treated
animals after treatment began and remained low until the end of
the study... Platelet counts increased significantly in AZT-treated
animals during the treatment period but returned to control levels
before the end of the study... The mechanism for the elevation
of platelet count in AZT-treated animals is unknown
The
hematological toxicities reported here are consistent with those
seen in 500 mg/day AZT-treated humans. Incredibly, Connor
et al in their piece (discussed in my first essay) Reduction of
Maternal-Infant Transmission of Human Immunodeficiency Virus Type
1 with Zidovudine Treatment, the pitiful albeit hugely popular
paper in the New England Journal of Medicine in 1994 propounding
the administration of AZT to pregnant women, rely on Ha et als
just-mentioned 1994 monkey research report for the comforting
conclusion, Based on these findings, we predict that there
would be no significant toxic effects of prenatal AZT exposure
(100 mg/dose; 500 mg/day) in humans. In the light of all
that was already known about the acute toxicity of AZT, and it
would be reinforced by later studies, what better illustration
of Erasmuss foresight in the 16th century that the dullest,
most ignorant and incautious doctors would become the superstars
of the AIDS age, and that for their experiments on pregnant women
with cell-poisons theyd be not abjured but celebrated. On
trial, no doubt, they would defend their science in radical ideological
terms like the doctors at Nuremberg. The evil they perceived called
for ruthless measures to root out, and in such struggles conventional
civilised restraints on medical experiments on humans fall by
the way.
[37] AZT is as poisonous to children as it is to the unborn:
In a study in the US, designed by Dr. Janet Englwood, and sponsored
by both the National Institute of Allergies and Infectious Diseases
and the National Institute of Child Health and Human Development,
eight hundred and thirty nine HIV-positive children were divided
into three groups and treated with AZT, ddI and a combination
of both respectively. The AZT alone wing of the study
had to be called off abruptly in February 1995 due to the more
rapid rates of
bleeding and biochemical abnormalities
exhibited by the children in this group. For the reason, heres
a clue. In 1997, Benbrick et al reported a study by researchers
at several French institutions in the Journal of Neurological
Science; comparing AZT with other similar nucleoside analogue
drugs used in AIDS treatment, they found that although all
[such drugs] exert cytotoxic effects on human muscle cells and
induce functional alterations of mitochondria
AZT seemed
to be the most potent inhibitor of cell proliferation.
[38] Consonant with these findings, in 1997 in the journal Clinical
Infectious Diseases, Heresi et al reported fungal infestations
(PCP) which developed in the lungs of two HIV-negative babies,
born healthy, whose mothers had been treated with AZT followed
by the babies themselves for six weeks. No mystery about it. Under
the entry Retrovir (AZTs trade name), The Physicians
Desk Reference hints delicately, It was often difficult
(in AZT clinical trials) to distinguish adverse events possibly
associated with administration of Retrovir from underlying signs
of HIV disease or intercurrent illnesses. In similar terms,
the 16th edition of the manual USP DI: Drug Information for the
Health Care Professional published in 1996 by the United States
Pharmacopeial Convention states that it is often difficult
to differentiate between the manifestations of HIV infection [again
presumed] and the manifestations of zidovudine. In addition, very
little placebo controlled data is available to assess this difference.
To put a point on it, AZT itself can cause AIDS-defining illnesses.
Its critics have been saying so for years. What else is one to
make of Buchbinder et als finding reported in AIDS in 1994
that Only 38% of the HLP (healthy long-term (>10 years)
positives) had ever used zidovudine or other nucleoside analogues,
compared with 94% of the progressors? Or Washington Universitys
Assistant Professor of Medicine Dr Carl Fichtenbaums observation
about Mycobacterium avium complex disease in his article I Hear
You Knockin in the magazine Research Initiative Treatment
Action: Mycobacterium avium complex disease is one of the
most common OIs [opportunistic infections] in persons with
advanced HIV disease. It has been observed in 15 to 40% of persons
with HIV infection. The incidence of MAC began rising in 1987
in persons with AIDS. From 1981 to 1987, 5.3% of persons with
AIDS reported to the CDC had MAC disease. Of note, the incidence
increased from 5.7% in 1985-86 to 23.3% in 1989-90. Thus, MAC
disease has become one of the most frequent OI events occurring
in individuals with CD4+ lymphocyte counts <50 cells/mm3.
Funny how the disease incidence suddenly ballooned coincidentally
with the introduction of AZT as an AIDS drug in 1987.
[39] In a remarkable illustration of how AIDS doctors miss the
grisly evidence of the iatrogenic cause of their patients
disease right in front of their eyes, Swanson et al published
a report in AIDS in 1990 entitled Factors influencing outcome
of treatment with zidovudine of patients with AIDS in Australia:
Zidovudine was reasonably well tolerated in this study...
27% [remained] on full dose at the end of the first year of therapy.
The full daily dose (1.2 g) was received by 68 patients (24%)
for the entire duration of their time on therapy. Of these full-dose
patients, six died within 6 weeks of commencing therapy...172
patients (56%) developed a new AIDS-defining condition during
therapy; 130 patients [42%] developed the condition more than
6 weeks after commencing zidovudine therapy... Anemia was the
most frequently reported adverse experience during zidovudine
therapy. Transfusions were reported necessary for 155 patients
(50%) while on zidovudine, 91 patients (representing 29% of the
total) required transfusions on more than one occasion.
With a similar detached Josef Mengele tone, in Prolonged zidovudine
therapy in patients with AIDS and advanced AIDS-related complex,
Fischl et al reported a year earlier in the Journal of the American
Medical Association, 58% of all subjects with AIDS and AIDS-related
complex receiving zidovudine experienced granulocytopenia of grade
3 or higher... Serious anemia occurred in 32% of all subjects
receiving zidovudine...and could be typically managed by dose
attenuation, temporary dose interruption of zidovudine therapy
and/or red blood cell transfusions... 12% of subjects...had an
episode of thrombocytopenia after the initiation of zidovudine
therapy... Ten patients had liver enzyme levels elevated...and
were managed with dose attenuations or interruptions of zidovudine
therapy... One report of a grand mal seizure, two events associated
with cardiac dysfunction, and five reports of myopathy were the
only new serious potentially drug-related adverse events reported
during extended periods of zidovudine administration.
[40] In the June 1999 issue of the New England Journal of Medicine,
Learmont et al reported the interesting case of eight transfusion
recipients
infected with
HIV-1
from a single donor
before 1985
Since then, two subjects died of causes unrelated
to HIV-1 infection. The [cause of] death of one other subject,
in 1987 [is indeterminate, and the five other] recipients are
still asymptomatic 14 to 18 years after infection and have not
received antiretroviral therapy. Wonder of wonders. Likewise,
in the July 1999 issue of the Journal of Medical Virology, Candotti
et als study of sixty eight long term non-progressors
mentioned coincidentally that none were on antiretroviral
therapy. This tallies with the observation of prominent
AIDS researcher Dr Jay Levy, Professor of Medicine at the University
of California at San Francisco, in the Lancet in 1998 that long-term
survivors of HIV have all avoided antiretrovirals.
Similarly Dr Donald Abrams, Professor of Medicine and director
of the AIDS program at San Francisco General Hospital, noticed
in 1996: I have a large population of people who have chosen
not to take any antiretrovirals... Ive been following them
since the very beginning... Theyve watched all of their
friends go on the antiviral bandwagon and die. In the same
year and in the next, two papers in the Journal of Infectious
Diseases took a formal look at the curious relationship between
keeping off antiretroviral therapy and staying alive.
Hogervorst et al noted that None of the LTAs [long term
asymptomatics] received any antiviral drugs during the study;
however, 3 [of 6] rapid progressors
were treated with zidovudine
[and]
a rapid progressor was treated with didanosine during the study.
Montefiori et al found similarly: LTNPs [Long-term non-progressors]
were defined as having documented HIV-1 infection for >7 years,
CD4 cell counts of >600 cells/cubic mm, and no symtpoms related
to HIV-1 infection. With the exception of [two of nineteen] patients,
no patients had ever received antiretroviral therapy.
[41] In 1997, The Canadian Pharmaceutical Association warned
in its Compendium of Pharmaceuticals, The long-term consequences
of in-utero and infant exposure to zidovudine are unknown. The
long-term effects of early or short-term use of zidovudine in
pregnant women are also unknown. Likewise, the US Centers
for Disease Controls April 1998 Guidelines for the Use of
Antiretroviral Agents in Pediatric HIV Infection cautioned, Data
from clinical trials that address the effectiveness of antiretroviral
therapy in asymptomatic infants and children with normal immune
function are not available
The theoretical problems with
early therapy include the potential for short- and long-term adverse
effects, particularly for drugs being administered to infants
aged <6 months, for whom information on pharmacokinetics, drug
dosing, and safety is limited
[and] clinical trial data documenting
therapeutic benefit from [antiretroviral therapy] are not available.
[42] However, in his paper in AIDS in May 1999, Rapid disease
progression in HIV-1 perinatally infected children born to mothers
receiving zidovudine monotherapy during pregnancy, Professor de
Martino, Coordinator of the Italian Register of HIV Infected Children
at the Department of Paediatrics, University of Florence in Italy
reported that Comparison of HIV-1-infected children whose
mothers were treated with ZDV with children whose mothers were
not treated showed that the former [AZT treated] group had a higher
probability of developing severe disease (57.3%
versus 37.2%)
or
severe immune suppression (53.9%
versus 37.5%
) and
a lower survival [rate] (72.2%
versus 81.0%
).
De Martinos findings accorded with a report in 1996 by the
American National Institute of Child Health and Human Development
regarding the clinical outcome of AZT treatment of HIV-positive
babies: In contrast with anecdotal clinical observations
and other studies indicating that zidovudine favorably influences
weight-growth rates, our analysis suggests the opposite [and]
our findings suggest that the widely held view that antiretroviral
treatment improves growth in children with HIV disease needs further
study. In June 2000, De Souza et al published consistent
findings in AIDS concerning the Effect of prenatal zidovudine
on disease progression in perinatally HIV-1-infected infants.
Their objective was to determine the influence of prenatal
zidovudine (ZDV) prophylaxis on the course of HIV- 1 infection
in children by comparing the clinical outcome of infants born
to HIV- 1-seropositive mothers who did versus those who did not
receive ZDV during pregnancy. METHODS: Medical records of HIV-1-seropositive
mothers and their infants were reviewed retrospectively. Participants
were divided according to maternal ZDV use: no ZDV (n = 152);
ZDV (n = 139). The main outcome measure was rapid disease progression
(RPD) in the infant, defined as occurrence of a category C disease
or AIDS-related death before 18 months of age. RESULTS: HIV vertical
transmission rates were significantly different (no ZDV versus
ZDV: 22.3% versus 12.2%; p = .034). Among infected infants, the
RPD rate was 29.4% in the no ZDV group compared with 70.6% in
the ZDV group (p = .012), and prematurity was significantly associated
with a higher risk of RPD (p = .027). CONCLUSIONS: The rate of
RPD was significantly higher among perinatally infected infants
born to HIV-infected mothers treated with ZDV than among infected
infants born to untreated mothers
The following month,
in the July 2000 issue of the Journal of Infectious Diseases,
Kuhn et al reported likewise in their study of 325 HIV-positive
children born between 1986 and 1997 until death or diagnosis with
AIDS: Disease progression and early viral dynamics in human immunodeficiency
virus-infected children exposed to zidovudine during prenatal
and perinatal periods. Their findings were summarised by Reuters
Health: Among infected children who did not receive ART
before AIDS diagnosis, 44% developed AIDS or died before age 12
months when they were exposed to prenatal or perinatal zidovudine.
However, among HIV-infected infants not exposed to zidovudine
prophylaxis, rate of death or progression to AIDS was only 24%
Zidovudine exposure before birth or perinatally appears to accelerate
disease progression in HIV-infected infants, but this can be counteracted
by early treatment with multidrug antiretroviral therapy (ART).
Blind to her own findings, and like De Martino, Blanche, De Souza
and pals, all AZT adherents to the end, Kuhn bubbled to the reporter
that AZT is obviously and absolutely the primary thing that
must be done to prevent HIV transmission to
infants. As long as you follow up with more metabolic poisons:
The data showed that those receiving ART subsequent to zidovudine
prophylaxis were in fact not compromised in any way. She
speculated that more rapid disease progression in infants
who become infected despite zidovudine prophylaxis may be due
to an as-yet-unidentified factor in mothers. As if AZT itself
isnt enough to do the trick. Karen Emmons reported in similar
vein in her jolly piece in the San Francisco Examiner on 31 May
1999, Thailand wins a round against HIV: Of the children
who were born HIV-positive in Bangkok in the past four years and
received the combination drug treatment [AZT and ddI]
one-fourth
died in their first year, about 33 percent by their second year,
40 percent by age 3, and then the mortality tapered off.
This is a medical victory? On these data, a critical journalist
might have reported an iatrogenic drug disaster.
[43] Thats just what some observers think AIDS in the US
largely to have been, and if one looks at the CDCs AIDS
mortality figures read against the frequency of AZT use there,
its not hard to see why. AIDS deaths trebled between 1988
and 1989 with the recommendation that AZT be given to asymptomatic
HIV-positives; they rose steadily by 1994/5 to fifteen times what
they had been prior to the introduction of AZT as an AIDS drug
in 1986/7, and then fell precipitously - by 1997 to less than
half of the 1994/5 death rate following the slashing of the recommended
dose by two thirds, and the abandonment of AZT-monotherapy in
favour of combination therapy, still toxic but not
as immediately so. At the first meeting of President Mbekis
International AIDS Advisory Panel of orthodox and dissident AIDS
experts convened in Pretoria over 6 and 7 May 2000, Dr. Claus
Koehnlein, a German physician on the panel, told journalist Celia
Farber, I remember vividly the early years, and seeing those
AZT patients, and they just had no bone marrow left and that was
it
we killed a whole generation of AIDS patients with AZT.
Especially in the early high doses of 1200 and 1500 milligrams.
That was just murder. On 3 February 2000, in an article
Experts Warn Against Using AZT On Pregnant Women, the Inter Press
Service reported him making similar points at an AIDS conference
in New Delhi, India: Since AZT can directly cause several
of the 30 AIDS-indicator diseases which form the basis for AIDS
diagnoses in the U.S, it logically follows that AZT can cause
AIDS when administered to an asymptomatic HIV-positive individual...
In his experience, most HIV-positive patients who were placed
on AZT rapidly suffered immune-deficiency and developed symptoms
which were commonly ascribed to AIDS. And most of the cases he
knew of resulted in death. Koehnlein described AZT as a highly
toxic and worthless drug approved by the U.S Food and Drug Administration
on the basis of fraudulent research and which continues to be
promoted in spite of being responsible for tens of thousands of
deaths. In fact there was no argument about it when
during the AIDS Advisory Panels deliberations at the first
meeting another panelist, pharmaceutical biochemist Dr David Rasnick,
said that AZT had killed a lot of people. He reported
to our amazement during a tea break, That was quite openly
stated and nobody disagreed with it. I would put the figure at
least tens of thousands killed, at the doses they were giving
people in the early years. Pharmacologist Dr Andrew Herxheimer,
Emeritus Fellow of the Cochrane Centre in the UK and WHO advisor
on essential drugs for developing countries, was on the panel
too, invited for his expertise on drug toxicity. He told medical
documentary producer Joan Shenton, I think zidovudine was
never really evaluated properly and that its efficacy has never
been proved, but its toxicity certainly is important. And I think
it has killed a lot of people. Especially at the high doses. I
personally think it not worth using alone or in combination at
all. The peculiar part of it is that having been found to
be too poisonous and ineffective as a monotherapy for adults by
1994, AZT should thereafter be commended as such for babies in
utero. For people in developing countries like South
Africa at any rate: On 30 January 1998, the CDC advised in its
Morbidity and Mortality Weekly Report that when considering
treatment of pregnant women with HIV infection, antiviral monotherapy
is now considered suboptimal for treatment; combination drug therapy
is the current standard of care. About which well
chat in a moment.
[44] One would think that this mountain of toxicity data would
give pause to doctors plying the drug on pregnant women, but apparently
not in the debased scientific atmosphere of the AIDS era. One
wonders whether the First Precept of the Nuremberg Code - informed
consent - formulated after the Nazi medical experience, is ever
observed with such dangerous experimental treatment. Any bets
on whether these women are told, for instance, of Olivero et als
report in 1997 in the Journal of Acquired Immune Deficiency Syndrome
and Human Retrovirology bluntly headed AZT is a Genotoxic Transplacental
Carcinogen in Animal Models? The researchers reported that In
newborn monkeys and mice, AZT was incorporated into DNA of many
fetal tissues
AZT appears to be a moderately-strong transplacental
carcinogen
[and in] adult mice, lifetime AZT administration
induces vaginal tumors at a 10-20% incidence. Or of the
same researchers other paper in 1997 in the Journal of the
National Cancer Institute entitled Transplacental effects of 3-azido-2,3-dideoxythymidine:
tumorigenicity in mice and genotoxicity in mice and monkeys? In
the light of earlier rodent studies which found AZT to be
carcinogenic in adult mice after lifetime oral administration,
the research team, all scientists with the US National Cancer
Institute, were concerned to assess the transplacental tumorigenic
and genotoxic effects of AZT in the offspring of
mice and
monkeys
given AZT orally during pregnancy. Pregnant mice and monkeys
were given AZT in the second halves of their gestational terms.
After exposure to the drug in the womb, the offspring of these
animals were not further treated. By one year of age, the mice
exposed to AZT in utero exhibited statistically significant,
dose-dependent increases in tumor incidence and tumor multiplicity
in the lungs, liver, and female reproductive organs. AZT incorporation
into nuclear and mitochondrial DNA was detected in multiple organs
of transplacentally exposed mice and monkeys. Shorter chromosomal
telomeres were detected in liver and brain tissues from most AZT-exposed
newborn mice but not in tissues from fetal monkeys. The
researchers concluded, AZT is genotoxic in fetal mice and
monkeys and is a moderately strong transplacental carcinogen in
mice examined at 1 year of age. Careful long-term follow-up of
AZT-exposed children would seem to be appropriate. Since
AZT is unequivocally a transplacental genotoxin and carcinogen
[and] given transplacentally to mice, benzopyrene produced lung
and liver tumour multiplicities similar to those observed [with
AZT], the researchers recorded their concern that the
current practice of treating HIV-positive women and their infants
with high doses of AZT could increase cancer risk in the drug-exposed
children when they reach young adulthood or middle age.
[45] Following the publication of these findings, GlaxoWellcomes
lawyers raced to hedge the company against legal claims arising
from the development of cancers in such children, by amending
its PRODUCT INFORMATION sheet under the section PRECAUTIONS: Information
for Patients: Carcinogenesis, Mutagenesis, Impairment of Fertility.
On 4 March 1998, to the sentence The long-term consequences
of in utero and infant exposure to Retrovir are unknown
was added the phrase including the possible risk of cancer.
And the Olivero studies were deemed ominous enough to warrant
mention in a substantial new paragraph.
[46] But as AIDS journalist Laurie Garrett reported in Newsday
on 3 February 2000 (apparently quoting Kevin De Cock of the US
Centres for Disease Control), Nobody is keeping track of
the thousands of women and babies who have received AZT or nevirapine
to see what - if any - side effects might turn up in the HIV-negative
among them years after taking the drugs.
[47] Nor does it seem very likely that HIV-positive pregnant
women will be told of Olivero et als paper in AIDS in January
1999, reporting the research of a major collaborative investigation
by several institutions in the US, overseen by the National Cancer
Institute. In view of the 1997 animal research findings mentioned
above, the researchers were concerned to establish whether their
observations applied to humans, that is, whether AZT administered
to HIV-positive pregnant women was incorporated into their DNA
and that of their babies. It was found that it was. The ramifications
of this for the potential human carcinogenicity of AZT were conveyed
in the researchers recommendation that the biologic
significance of ZDV-DNA damage and potential subsequent events,
such as mutagenicity, should be further investigated in large
cohorts of HIV-positive individuals [because]
these data
raise the possibility that the presence of extensive ZDV incorporation
into human DNA may be cumulative, with potential long-term consequences
such as mutagenicity and tumorigenicity. At the 1st National
AIDS Malignancy Conference held in the US in 1997, Olivero emphasised
that pound-for-pound the doses of AZT they gave to
the animals were close to doses given to HIV-positive pregnant
women - in fact the monkeys were given less.
[48] And it sure would be surprising were these women - advised
to go on a bracing short course of AZT treatment -
to be told about the findings reported in Mutation Research in
July 1999: 3-azido-3-deoxythymidine transplacental
perfusion kinetics and DNA incorporation in normal human placentas
in similar terms perfused with AZT by Olivero and Poirier of the
Laboratory of Cellular Carcinogenesis and Tumor Promotion, US
National Cancer Institute, and Parikka and Vahakangas of the Department
of Pharmacology and Toxicology, University of Oulu, Finland. Concerned
because transplacental exposure studies demonstrated that
AZT is a moderate to strong transplacental carcinogen in mice
[and] the consequences of transplacental AZT exposure to the fetus
remain unknown, the researchers investigated the extent
and kinetics of AZT transfer across the human placenta.
They reported, Since AZT crosses the human placenta and
becomes rapidly incorporated [within 2 hours of AZT perfusion]
into DNA of placental tissue in a dose-dependent fashion, [this
suggests] that even short exposures to this drug might induce
fetal genotoxicity
In previous studies AZT has been shown
to produce both large-scale DNA damage and point mutations. Skin
tumors induced in mice by transplacental AZT initiation and subsequent
topical promotion had mutations in Ha-ras Exon I codons 12 and
13, but these mutations were not observed in liver and lung tumors
from mice given the same exposure. The fact that the recommended
treatment involves AZT use for the last 6 months of pregnancy,
suggest that human fetuses may also sustain AZT-DNA damage
the consequences of any fetal exposure to a nucleoside analog,
in utero, remain unknown and a long-term follow up of children
prenatally exposed seems to be appropriate. It certainly
would - in the light of Poirer et als new paper currently
in press for publication in the Journal of Acquired Immune Deficiency
Syndrome and Human Retrovirology in 2000: Incorporation of 3-azido-3-deoxythymidine
(AZT) into fetal DNA, and fetal tissue distribution of drug, after
infusion of pregnant late-term rhesus macaques with a human- equivalent
AZT dose. And Diwan et als report in Toxic Applied Pharmacology
(Vol. 15) in 1999: Multiorgan transplacental and neonatal carcinogenicity
of 3-azido-3-dideoxythymidine in mice.
[49] Protagonists for the supply of AZT to HIV-positive pregnant
women base their fervent case on the finding that the babies of
these women given AZT are less likely to be born HIV-positive
than those of mothers not so treated. In the popular view, this
evinces successful AZT interdiction of HIV transmission from mother
to child (on the fallacious assumption that the mere presence
of antibodies invariably signifies an active rather than a defeated
infection). But since the CDC reported in its Morbidity and Mortality
Weekly Report on 30 January 1998 that AZT causes only a
minimal
reduction in maternal and antenatal HIV/RNA copy
number, i.e. the viral load in HIV-positive
mothers, reduced levels of HIV antibodies reportedly
observed in the blood of infants exposed to AZT in utero are better
and more obviously explained in terms of AZTs broad cellular
toxicity: In common with all chemotherapeutic agents, AZT is particularly
deadly to rapidly dividing cells like lymphocytes - which generate
antibodies. By inhibiting lymphocyte replication in mothers and
their foetuses or neonates, AZT reduces antibody production generally,
thus giving rise to a lower number of reactive HIV antibody
test kit results among neonates exposed to AZT in the womb
or after birth. As Separation Scientifics manual for its
DB HIV Blot 2.2 antibody test tells us, infants may test
positive for HIV-1 due to passive transfer of maternal antibodies
which may persist for several months so anxiously testing
them after birth with HIV antibody test kits is perfectly futile.
And you cant properly use PCR tests to test for the
virus itself as one sometimes hears, because the manual
for the only such test licensed by the FDA for use in clinical
practice, the Roche Amplicor HIV-1 Monitor Test (for measuringviral
load) warns that it is not intended to be used as
a screening test for HIV-1 or as a diagnostic test to confirm
the presence of HIV-1 infection. As for so-called qualitative
PCR HIV tests, they are so notoriously non-specific that Roche
admonishes that its Amplicor HIV-1 Test, a qualitative assay,
is For research use only. Not for use in diagnostic procedures.
In the Practising Midwife in 1999, Chrystie confirmed in an article
Screening of pregnant women: the case against that Those
laboratories which undertake HIV screening and confirmation assays
understand fully the technical problems associated with PCR and
other amplification assays and it is precisely for those reasons
that PCR is NOT used as a confirmatory assay (as discussions with
any competent virologist would have informed them). Rich
et al reported Misdiagnosis of HIV infection by HIV-1 plasma viral
load testing: A case series in Annals of Internal Medicine in
1999: Plasma viral [RNA] load tests were neither developed
nor evaluated for the diagnosis of HIV infection
Their performance
in patients who are not infected with HIV is unknown. The
text-book excuse for this is contamination, but An AIDS Case in
the appendices to this debate reveals much more challenging problems
with HIV-PCR testing. One day it will occur to some
bright young doctor to test babies born to HIV-negative mothers
for HIV antibodies. Or a group of spinsters in a poor
rural reserve. Or underfed prepubescent children there. He or
she is likely to be in for a shock at how many are HIV-positive.
And that might serve as a spur to a long overdue re-examination
of the real meaning of reactive HIV antibody test
results. But thats a scandal on which we had best not get
started in this discussion of AZT. Whatever HIV-positive
actually signifies, one can only wonder at doctors eagerness
to feed this poison to HIV-positive pregnant women in the light
of Semba et als study of the effects of Vitamin A administration
to such women, published in 1993 in Archives of Internal Medicine.
Mothers given Vitamin A had less HIV-positive babies than the
control group, and the results were better than those achieved
in the Connor AZT study, ACTG 076 published a year later in the
New England Journal of Medicine. But then Western medicine has
always been partial to the violent option. Or maybe its
just that theres no role for doctors or money to be made
from providing food-aid and vitamins to the poor.
[50] The dangers of AZT for babies and neonates have fallen on
deaf ears at the Perinatal AIDS Unit of the Chris Hani-Baragwanath
Hospital in Johannesburg. Dr James McIntyre dismissed this critique
thus: I have read the piece with interest, although little
agreement with your arguments (sic). Which I suppose is
why he felt no compunction about pitching for AZT (for a pleasing
fee no doubt) from the pulpit of an awesome temple - pillars and
everything - set up by GlaxoWellcome in the centre of the Exhibition
Hall at the Durban AIDS Conference on 10 July 2000. Despite Mbekis
cautionary message about AZT in October 1999, paediatrician Dr
David Johnson gushed on television two months later, When
used for mother to child transmission, its an absolute lifesaver.
It saves, has the potential to save millions and millions of babies.
But Dr Glenda Gray, director of the unit, takes the cake. She
told the Washington Post on 16 May 2000, If theyre
not going to provide us with AZT then the best thing that the
government can do is to ask us to strangle them all at birth.
The kind of remark one might expect from someone whom I watched
covering her mouth and giggling like a school-girl, uncomprehending
as Professor Manu Kothari from Seth Gordhandas Sunderdas Medical
College, King Edward Memorial Hospital, Mumbai, India addressed
the second meeting of the AIDS Advisory Panel and bestowed it
with insights of the most rousing profundity.
[51] We seem to be face to face with a replay of the Diethylstilbestrol
debacle, but far worse. A synthetic oestrogen-like hormone, DES
was heartily prescribed to pregnant women for routine prophylaxis
in ALL pregnancies... 96 per cent live delivery with desPLEX in
one series of 1200 patients - bigger and stronger babies, too.
No gastric or other side effects with desPLEX - in either high
or low dosage. So puffed a typical advertisement in a medical
journal in 1957:
To quote Nora Cody speaking in Bethesda, US at the National DES
Research Conference in July 1999, 30 years ago today DES
was still being prescribed to pregnant women in this country and,
indeed, around the world. By 1969 scientists had studied this
scientific substance for over three decades. Over and over, they
had found cancer in laboratory animals. In the famous Dieckmann
study in 1953, they had discovered that DES was completely ineffective
in preventing miscarriage and in fact more harmful than a placebo.
Yet for all of this scientific inquiry, there was a fundamental
failure, and DES showed us the terrible potential for human tragedy
from scientific discovery. Hundreds of thousands of people
were exposed to DES in utero, leading to a variety of adverse
health consequences especially among women. These included an
elevated risk of developing clear cell adenocarcinoma of the vagina
or cervix (a rare cancer virtually non-existent in non-exposed
women of similar age), an increased incidence of structural changes
in their reproductive organs (virilisation), an increased risk
for infertility, and a higher risk for ectopic pregnancy, miscarriage,
and preterm labor and delivery. New York attorney Ron Benjamin,
specialising in toxic torts and defective drug liability, told
me over the telephone in May 2000 that he had recently pulled
$13m from a jury in a DES injury case he had handled. I predict
an avalanche of claims against GlaxoWellcome arising from AZT
poisoning that will prove as uncontainable as the run of asbestosis
claims which nearly brought down Lloyds of London as reported
in Time in February 2000.
[52] Reporting to the US Surgeon General in 1970, the Ad Hoc
Committee on the Evaluation of Low Levels of Environmental Chemical
Carcinogens recommended that Any substance which is shown
conclusively to cause tumors in animals should be considered carcinogenic
and therefore a potential cancer hazard for man
No level
of exposure to a chemical carcinogen should be considered toxicologically
insignificant for man. For carcinogenic agents a safe level
for man cannot be established by application of our present
knowledge... Have the rules changed? Is AZT too big to ban
- under the Delaney Amendment outlawing potentially carcinogenic
drugs in the US? Or are the rules about exposing patients to likely
carcinogens just relaxed a bit when they are female and pregnant?
Or black or gay?
[53] For those of us who like to trust that medical experts in
high places know what they are doing and think straight, the following
statement by Dr. Ellen Cooper, Principal Researcher of the Women
and Infants Transmission Study in the US, might come as a bit
of a shock. Quoted in Mothering magazine in September/October
1998, she said, We dont know what the long-term effects
of AZT use during pregnancy might be, but so far we have seen
virtually no adverse effects in the short term... Not one single
tumor. Not one... I mean [the children] have cancers, lymphomas,
and other problems like that...but theres no reason to link
those cancers to AZT. Her reticence about coming to terms
with the horror she helped spawn makes sense, seeing that she
was a director of the FDA on the panel that approved AZT.
[54] The likely carcinogenicity of AZT, demonstrated by recent
studies, is actually no news at all. Way back in December 1986,
a review of numerous AZT studies entitled Review & Evaluation
of Pharmacology & Toxicology Data was submitted to the US
Food and Drug Administration by its in-house toxicology analyst
Dr Harvey Chernov. He reported - apart from the observation that
AZT was toxic to bone marrow and caused anaemia in all species
of experimental animal, and humans too - that AZT was found
weakly mutagenic in vitro in the mouse lymphoma cell system. Dose-related
chromosome damage was observed in an in vitro cytogenetic assay
using human lymphocytes, and AZT was found to be active
in the Cell Transformation Assay, a stock test for carcinogenic
potential. He emphasised, This BALB/c-3T3 neoplastic transformation
assay was performed according to standard operating procedure.
Concentrations of AZT as low as 0.1 mcg/ml reduced the number
of cells in culture after a 3-day exposure. A statistically significant
increase in the number of aberrant foci was noted
at concentration of 0.5 mcg/ml. This behaviour is characteristic
of tumor cells and suggests that AZT may be a potential carcinogen.
It appears to be at least as active as the positive control material,
methylcholanthrene. As Chernov explains it, A test
chemical which induces a positive response in the Cell Transformation
Assay is presumed to be a potential carcinogen. Naturally
he advised the FDA against approving AZT, but his report was buried.
Indeed, it had to be flushed out of the FDAs files by resort
to the machinery of the federal Freedom of Information Act some
years later. In 1994, in Cancer Research, Olivero et al published
more AZT-rodent carcinogenicity findings: Vaginal epithelial DNA
damage and expression of preneoplastic markers in mice during
chronic dosing with tumorigenic levels of 3'-azido-2',3'-dideoxythymidine
(AZT):
we have found positive correlations between
the dose of AZT administered to female CD-1 mice, the incorporation
of AZT into vaginal DNA, the hyperproliferation of the vaginal
epithelial basal layer, and the aberrant expression of alpha-6
integrin toward the epithelial suprabasal strata of the vagina,
a target organ for carcinogenesis in mice. These results suggest
that there is an ordered progression of abnormal events leading
to tumorigenesis in vaginal epithelial tissues.
[55] Chernovs bleak predictions for the human carcinogenicity
of AZT have since come true. But youd never know it reading
the tortured spin of AZT promoters Broder et al in their piece,
Clinical Pharmacology of 3'-Dideoxythymidine and Related Dideoxynucleosides,
published in the New England Journal of Medicine in 1989. Conceding
that it is of particular concern that the drug may be carcinogenic
or mutagenic and its long term effects are unknown,
the authors state, zidovudine may be associated with a higher
incidence of cancers in patients whose immunosurveillance mechanisms
are disturbed simply because it increases their longevity.
Just muse on that as a vignette illustrating the quality of reasoning
exhibited by AIDS scientists, and then before you dry your eyes,
consider this - from the same illustrious peer-reviewed journal:
In 1988, in their paper Effect of continuous intravenous infusion
of zidovudine (AZT) in children with symptomatic HIV infection,
Pizzo et al claimed that AZT boosted the IQ of twenty one HIV-positive
children by fifteen points. Transfusion was required in
14 patients because of low levels of hemoglobin. Dose-limiting
neutropenia occurred in most patients who received doses of 1.4
mg per kilogram per hour or more
Regardless of the starting
dose, nearly all patients had a transient drop in their neutrophil
counts within 10 days of the initiation of AZT therapy
The
major limitation of the therapy was hematologic toxicity both
the hemoglobin concentration and the white-cell count
In
three of the five children who died, evidence of a response to
AZT, particularly neurodevelopmental improvement, was present
at the time of death. In declaiming these AZT-boosted neurodevelopmental
improvements, the excited researchers had the decency at least
to mention that the kids made brainy by AZT also happened to die.
But not Burroughs Wellcome, which seized on and punted this garbage
as a selling hook for AZT when advertising it in the Lancet: Helping
keep HIV disease at bay in children. Generally well tolerated;
Improved cognitive function
[56] Actually, AZT doesnt make you clever, it makes you
stupid. You may have heard of AIDS-dementia. Its
like neuro-syphilis - which no one gets anymore, now
that penicillin has taken over from arsenic and mercury salts
to kill syphilis spirochaetes. (The Oxford Companion to Medicine
admits,
nearly all the late symptoms of syphilis were
really due to mercury poisoning.) To be told by a doctor
that youre about to die would knock the best of us off the
psychological rails. Certainly Ive seen this in three AIDS-based
cases Im conducting. At the least of it, the diagnosis per
se can precipitate a health collapse, as a glance at Ader, Felten
and Cohens text, Psychoneuroimmunology reveals. And the
widow of my colleague killed by AZT can confirm. Bacellar et al
reported in the journal Neurology in 1994 that the risk
of developing HIV dementia among those reporting any antiretroviral
use (AZT, ddI, ddC, or d4T) was 97% higher than among those not
using this antiretroviral therapy
In addition, the findings
of our analysis seem to confirm previous observation of a neurotoxic
effect of antiretroviral agents
linked
to the development
of toxic sensory neuropathies, usually in a dose-response fashion.
Remember the sensory and mental disturbances mentioned above on
the package blurb as being among AZTs side effects?
You know, the ones caused by the poisoning of your nerves and
brain? Which caused a client of mine, among other unpleasant things,
to lose his sense of taste. Heald et al mentioned some of them
in their paper in AIDS in 1998, Taste and smell complaints in
HIV-infected patients. In a discussion of mitochondrial myopathy,
Robbins Pathologic Basis of Disease mentions mitochondrial
encephalomyopathy. The Concise Oxford Medical Dictionary tells
us that encephalomyopathy is extensive destruction of nerve
cells throughout the nervous system [causing] widespread disease
of brain and spinal cord.
[57] In the May 1999 issue of Clinical Infectious Diseases, Fichtenbaum
et al at the Washington University School of Medicine described
the cases of three patients who developed progressive multifocal
leukoencephalopathy after four to eleven months of HAART. Despite
a change in their treatment, the research team observed
no improvement [in two of the cases]
Neurologic deterioration
continued, and [the] patients died within 2 months. They
concluded that the condition can develop while using HAART
notwithstanding test results suggesting a good virologic
response to antiretroviral therapy. That the drugs themselves
caused the brain and neurological damage, they didnt consider.
Apparently Fichtenbaum and his portly pals found the logical leap
too wide to hazard. But not Research Initiative Treatment Action
in their piece headed Just Sweat it Out: Physical therapys
role in the HIV pandemic under the chapter The Nervous System
and Physical Therapy: Peripheral neuropathy pain, which
occurs in 40 to 60% of people with AIDS, is one of the most common
causes for referral to physical therapy and is often one of the
most neglected. Symptoms of peripheral neuropathy include burning,
numbness, and/or a tingling sensation of the extremities. Lower
extremity involvement is more common than upper extremity involvement.
Problems with ambulation, balance, and compensatory low back pain
are also commonly associated with peripheral neuropathy.
Since there isnt a jot of evidence that HIV attacks nerve
cells, but ample evidence that nucleoside analogues like AZT,
3TC, d4T, ddI and ddC do, the article concedes that peripheral
neuropathy may be directly related to [such] pharmacological agents
[58] If its not good for your head, AZT is not great for
your heart either. Lipshultz pointed out in the New England Journal
of Medicine in 1998 that possible mechanisms [for heart
muscle disease among HIV-positive patients] include cardiotoxicity
as a result of antiretroviral therapy... And in their paper
in Nature Medicine in 1995, Mitochondrial toxicity of antiviral
drugs, Lewis and Dalakas mention heart disease among the many
manifestations of drug toxicity caused by antiviral
nucleoside analogues (ANAs) like AZT, noting that the prevalent
and at times serious ANA mitochondrial toxic side effects are
particularly broad ranging with respect to their tissue target
and mechanisms of toxicity: Haematalogical; Myopathy; Cardiotoxicity;
Hepatic toxicity; Peripheral neuropathy. On 24 February
2000, in a report Zidovudine causes cardiomyopathy in animal model,
Reuters Health mentioned Lewis et als rodent study findings
that Pathological changes occurred in the hearts of all
the animals following 35 days of AZT treatment, namely the
structural and functional changes of mitochondrial cardiomyopathy.
Nothing new. In 1992 in Annals of Internal Medicine Herskowitz
et al published Cardiomyopathy Associated with Antiretroviral
Therapy in Patients with HIV Infection: A Report of Six Cases:
Symptomatic congestive heart failure has been described
as part of the spectrum of human immunodeficiency virus (HIV)-related
cardiac disease [but] studies have failed to show HIV genomic
material in endomycocardial biopsy samples taken from patients
with HIV-associated mycocarditis and clinically established congestive
heart failure. Other etiologies should be considered, such as
drug-induced cardiotoxicity, as suggested by the recent finding
of zidovudine-induced cardiomyopathy in rats and zidovudine-induced
skeletal myopathy in humans. Lewis et al confirmed Herskowitzs
apprehensions in Circulation Research two years later, their findings
summed up in the title: Cardiac Mitochondrial DNA Polymerase-y
Is Inhibited Competitively and Noncompetitively by Phosphorylated
Zidovudine. In the August 2000 issue of European Journal of Medical
Research, Rickerts et al investigated the Incidence of myocardial
infarctions in HIV-infected patients between 1983 and 1998: the
Frankfurt HIV-cohort study and found The incidence of MI
in HIV infected patients increased in our cohort after the introduction
of HAART. In the same month, in the International Journal
of STD & AIDS, Koppel et al reported A significant number
of the HAART patients had very high levels of Lp(a) and various
combinations of increased lipid values associated with considerably
increased risk for CHD [coronary heart disease]. The elevation
of Lp(a) did not relate to any other clinical or laboratory parameter
than to LDL-cholesterol. On the other hand, in September
2000, the New England Journal of Medicine published a study by
Lipshultz et al. Reuters reported: New tests of the GlaxoWellcome
AIDS drug AZT show that, unlike infant monkeys exposed to the
drug, it does not damage the heart of human newborns
The
drug
had been shown to cause some heart abnormalities in
infant monkeys whose mothers had been exposed to it while pregnant.
Studies in children have produced mixed results. The study
involving 185 babies found that, infants born to HIV-infected
women and exposed to zidovudine were no more likely to have abnormal
[hearts]...than were infants who did not have zidovudine treatment.
Of course, biopsies of cardiac tissue werent taken to determine
whether it had suffered the same kind of damage seen in adults
and in animal studies. The childrens hearts were not conspicuously
harmed. Which is not saying very much. Especially since cardiomyopathy
was one of the abnormalities in AZT-exposed babies reported by
Blanche et al in the Lancet in September 1999. But the curious
thing about the Lipshultz report is the wide press it enjoyed
in the newspapers and in discussion forums on the internet, unlike
a host of other recent negative findings about AZT. As if it decisively
vindicated AZT from the dense surrounding countryside of papers
returning adverse data.
[59] It would appear that AZT and chemically related drugs can
blind you too. In the Journal of Infectious Diseases in March
1999, Karavellas and Plumm reported their investigation of the
likelihood of the development of a new ocular inflammatory syndrome
(immune recovery vitritis, IRV), which causes vision loss in AIDS
patients with cytomegalovirus (CMV) retinitis, who respond to
HAART. We followed 30 HAART-responders with CD4 cell counts of
>/=60 cells/mm3. Patients were diagnosed with IRV if they developed
symptomatic vitritis of >/=1+ severity associated with inactive
CMV retinitis. Symptomatic IRV developed in 19 (63%) of 30 patients
over
a median follow-up from HAART response of 13.5 months
These
data suggest that IRV develops in a significant number of HAART-responders
with CMV retinitis... Its amazing. Some successfully
treated AIDS patients go blind. A brand-new disease construct
comes into being: Immune Recovery Vitritis. Roche
hawks its anti-CMV medication, with advertising directed
specifically at gay men whose sight has been wrecked by drug damage
to their ocular nerves. In an echo of the Japanese Clioquinol
disaster, cytomegalovirus is blamed for the blindness, not the
HAART drugs, notwithstanding their well-established neuro-toxicity.
[60] During a polio-like epidemic in the sixties in Japan, Subacute
Myelo-Optico-Neuropathy or SMON caused blindness, paralysis and
death in thousands of cases. The Japanese medical research establishment
approached the crisis on the footing that some new unknown infectious
agent was responsible. Echo-, Coxsackie- and lenti-viruses were
put in the dock in turn. Professor Shigeyuki Inoue at Kyoto Universitys
Institute for Virus Research claimed that a virus he had identified
(coincidentally in the same herpes-class as the common-place and
generally harmless cytomegalovirus) was the cause of SMON, and
it was accepted as such in the 1974 edition of the American textbook,
Review of Medical Microbiology. With modern medicines bias
to germs as the causes of disease, entirely overlooked was the
possibility that the epidemic was caused not by a contagion but
by a toxin - until the epidemiological anomalies became uncontainable
for the viral culprit theory. Finally, an anti-diarrhoereal drug,
Entero-Viaform containing Clioquinol was found to be the cause.
Inadequately tested, it turned out to be neuro-toxic. When it
was banned, the plague ceased, and in the litigation that followed
its manufacturer Ceiba-Geigy was taken to the cleaners.
[61] But back to cancer. Pluda and colleagues, all researchers
with the US National Cancer Institute, no less, reported in 1990
in Annals of Internal Medicine that on AZT, your chances of developing
lymphoma relative to the rest of the population went up 50 fold:
The estimated probability of developing [Non-Hodgkins] lymphoma
[in patients taking AZT alone, or in combination] by 30 months
of therapy was 28.6% and by 36 months, 46.4%. The authors
considered a direct role of therapy itself for the
development of the disease, and warned, Zidovudine can act
as a mutagen. On 20 July 2000 Associated Press released
a piece by Emma Ross entitled AIDS Treatments Studied, mentioning
a Danish research report in the same month in the Lancet. Examining
the cases of 7300 European HIV patients, she said the study (by
Ludgren et al) had found that the percentage contracting non-Hodgkins
lymphoma had quadrupled since the [HAART] drugs were introduced
six years ago. Of course the rest of her story had a different
spin, but it is the data, not opinions, that count.
[62] In the light of these reports, is it truthful for AZT manufacturer
GlaxoWellcome to persist with the assertion, as it does in its
AZT package insert that, It is not known how predictive
the results of rodent carcinogenicity studies may be for humans?
After all, At doses that produced tumors in mice and rats,
the estimated drug exposure [for mice]
was [only about]
3 times
the estimated human exposure at the recommended therapeutic
dose of 100 mg every 4 hours. And how frank is GlaxoWellcome
in disposing of Chernovs positive Cell Transformation Assay
findings with the bald unelaborated statement in the same package
insert, In an in vitro mammalian cell transformation assay,
zidovudine was positive at concentrations of 0.5 µg/ml and
higher? How many doctors, let alone patients, appreciate
from this that as little as half a millionth of a gram per millilitre
of AZT came up positive in a standard drug-industry screening-test
for potential drug carcinogenicity? And what risks for patients
this portends?
[63] In AIDS in May 1999, Grulich et al reported a 16-year study
of cancer incidence among people given an AIDS diagnosis in New
South Wales, Australia. The researchers noted that among more
than 3600 AIDS diagnoses, fully one quarter of the patients had
developed cancers including those of lung, skin and lip, leukaemia
and Hodgkins Disease - none of which are AIDS indicator
diseases. There was an increased incidence of several
other forms of cancer, some of which are known to occur at increased
rates in transplant recipients who have received immunosuppressive
therapy. Presumably these patients had been dosed according
to the standard antiretroviral treatment protocol
- AZT alone or in combination with related drugs. All of which,
like immunosuppressive therapy, are destructive of
the cells of the immune system. They observed: The incidence
of Hodgkins Disease increased significantly at the time
of AIDS diagnosis. Since the disease sets in after the diagnosis
is made and the treatment begins, the sensible doctor might wonder
about the medicine. Such enquiry might be stimulated by Zietz
et als paper in June 1999 in the New England Journal of
Medicine reporting An unusual cluster of cases of Castleman's
disease during highly active antiretroviral therapy for AIDS.
Most patients with this rare
lymphatic hyperplasia
disease
typically present with multicentric lymphadenopathy
an interfollicular predominance of plasma cells
and progressive
systemic symptoms or with a more localized, indolent disease that
can often be cured by local excision. In the four cases
reported, the patients suffered Fever, weakness, generalized
enlargement of lymph nodes, and marked polyclonal gammopathy
[and three] died within a week after the diagnosis. Speculating
about the possible causes - the virus HHV-8 is tentatively mooted
- the authors note that in all cases symptoms of multicentric
Castlemans disease started after the initiation of highly
active antiretroviral therapy
Sure they did. Just
as Simone et al reported in Annals of Internal Medicine in September
2000: Inflammatory Reactions in HIV-1-Infected Persons after Initiation
of Highly Active Antiretroviral Therapy: Inflammatory reactions
involving opportunistic infections, AIDS-associated malignant
conditions, and other noninfectious diseases have recently been
described in patients infected with HIV-1. These conditions often
appeared shortly after the introduction of HAART and were associated
with pronounced reductions in plasma HIV-1 viral load and increases
in CD4(+) T-lymphocyte counts. In other words the drugs
seem to fix your symptomless HIV but make you very sick. Only
in the AIDS age!
[64] In October 1998, at a conference in the US sponsored by
the World Health Organization, experts from all over the world
convened under the aegis of the International Agency for Research
on Cancer to examine the potential carcinogenicity of AZT. At
the end of their colloquium, AZT was classified a possible
human carcinogen. The panel would doubtlessly have put it
less tentatively had many of the most significant research reports
on AZT-carcinogenicity mentioned in this review been published
before the conference and not after it. Like this one:
[65] In February 1999, researchers with the National Toxicology
Program of the Department of Health and Human Services in the
US delivered a report entitled TR-469 Toxicology and Carcinogenesis
Studies of AZT (CAS No. 30516-87-1) and AZT/a-Interferon A/D B6C3F1
Mice (Gavage Studies). They concluded, Under the conditions
of these 2-year gavage [oral force feeding] studies there was
equivocal evidence of carcinogenic activity of AZT in male mice
based on increased incidences of renal tubule and harderian gland
neoplasms in groups receiving AZT alone. There was clear evidence
of carcinogenic activity of AZT in female mice based on increased
incidences of squamous cell neoplasms of the vagina in groups
that received AZT alone or in combination with -interferon A/D.
Hematotoxicity occurred in all groups that received AZT. Treatment
with AZT alone and AZT in combination with -interferon A/D resulted
in increased incidences of epithelial hyperplasia of the vagina
in all dosed groups of females. Under the heading GENETIC
TOXICOLOGY, the investigators reported, AZT is mutagenic
in vitro and in vivo. It induced gene mutations in Salmonella
typhimurium strain TA102. AZT induced sister chromatid exchanges
in cultured Chinese hamster ovary cells. In vivo studies with
male mice administered AZT by gavage showed highly significant
increases in micronucleated erythrocytes in bone marrow and peripheral
blood after exposure periods that ranged from 72 hours to 14 weeks.
How many studies will it take?
[66] Debunking Martins claims as to the efficacy of AZT
for post-exposure prophylaxis would take more space
than the joke warrants. Put it this way. There are no smart-bomb
drugs for viruses, especially retroviruses like HIV, claimed by
AIDS experts not merely to infect our cells but to
actually get into our DNA. As Nobel laureate retrovirologist and
former director of the US National Institutes of Health, Dr. Harold
Varmus put it in June 1998, Trying to rid the body of a
virus whose genome is incorporated into the host genome may be
impossible. Any honest, competent GP will tell you that
viruses are beyond medicines reach. With viral diseases
you take it easy and hope for the best. Presuming of course you
have the disease youve been told you do, but just what HIV
antibody test results really tell is another story, and what an
unbelievable scientific shambles it is. In its PRODUCT INFORMATION
advisory, GlaxoWellcome says about claims for AZT as a preventative
drug for post-exposure prophylaxis: Patients
should be advised that therapy with Retrovir has not been shown
to reduce the risk of transmission of HIV to others through sexual
contact or blood contamination. In their paper in AIDS in
August 2000, Post-exposure prophylaxis with highly active antiretroviral
therapy could not protect macaques from infection with SIV/HIV
chimera, Le Grand et al pointed out that, To date, only
one study has reported that zidovudine (ZDV) alone may protect
from occupational post-exposure infection with an efficacy estimated
at 81%. [Cardo et al of the Centers for Disease Control and Prevention
Needlestick Surveillance Group: A case-control study of HIV seroconversion
in health care workers after percutaneous exposure in New England
Journal of Medicine 1997.] However, a retrospective case-control
study is not the optimal design for assessing the efficacy of
such strategies, thus limiting the significance of this observation.
In their experiment on macaques monkeys to determine the efficacy
of post exposure prophylaxis following deliberate infection, they
found that it didnt work: This is the first demonstration
that post-exposure prophylaxis of HIV transmission with a therapeutic
design recommended in humans could not protect macaques from experimental
challenge with a pathogenic lentivirus closely related to HIV-1.
[67] Overlooked by just about everyone is a fundamental biochemical
reason why AZT can never in principle be a prophylactic agent
to prevent HIV infection. It is rudimentary that HIV is a retrovirus,
so the experts tell us. And that retroviruses have RNA not DNA
at their core. RNA differs from DNA in that in place of thymidine,
it has uracil as one of its nucleotides. AZT, (a fake thymidine
stand-in) is claimed by the experts to disrupt the formation of
proviral DNA by substituting itself in place of natural thymidine.
But only after it has infected the cell does the process start,
the AIDS experts tell us, in which HIV is reverse
transcribed into DNA; which enters cellular DNA as provirus;
which is then transcribed into viral RNA; which orchestrates the
formation of new viral particles; which bud off the cell membrane
and go off to infect other cells. It is therefore only after infection
- on this conventional model of infection and treatment - that
AZT can be antagonistic to HIV, by inhibiting replication. AZT
cannot be absorbed into cell-free HIV before it has infected target
cells. As GlaxoWellcomes http://www.treathiv.com/ site tells
us, All anti-HIV medications attack the virus inside the
CD4 cell where the virus is trying to make copies of itself
- in other words, after infection.
[68] Wait, says the AIDS expert. CD4 cells have a limited life
span. If AZT prevents HIV replication for the few days that the
cell is alive, it can prevent new HIV particles from being formed
until the cell and the virus die together. Mull on the sense of
that theory. Think how many millions of CD4 cells that AZT (suitably
metabolised to make this possible) will have to enter to prevent
HIV replicating in each one. You might wonder: If all or most
of ones millions of CD4 cells need to absorb AZT to stave
off HIV replication, will they be harmed? GlaxoWellcomes
suggestion that AZT is overwhelmingly more specifically antagonistic
to HIV and other retroviruses than human cells just isnt
true. Several studies have found this reviewed and confirmed
in 1995 by Chiu and Duesberg, reporting in Genetica their investigation
of The toxicity of azidothymidine (azt) on human and animal cells
in culture at concentrations used for antiviral therapy: AZT,
a chain terminator of DNA synthesis originally developed for chemotherapy,
is now prescribed as an anti-human immunodeficiency virus (HIV)
drug at 500 to 1500 mg/person/day, which corresponds to 20 to
60 µM AZT. The human dosage is based on a study by the manufacturer
of the drug and their collaborators, which reported in 1986 that
the inhibitory dose for HIV replication was 0.05 to 0.5 µM
AZT and that for human T-cells was 2000 to 20.000 times higher,
i.e. 1000 µM AZT. This suggested that HIV could be safely
inhibited in humans at 20 to 60 µM AZT. However, after the
licensing of AZT as an anti-HIV drug, several independent studies
reported 20 to 1000-fold lower inhibitory doses of AZT for human
and animal cells than did the manufacturers study, ranging
from 1 to 50 µM. In accord with this, life threatening toxic
effects were reported in humans treated with AZT at 20 to 60 µM.
Therefore, we have re-examined the growth inhibitory doses of
AZT for the human CEM T-cell line and several other human and
animal cells. It was found that at 10 µM and 25 µM
AZT, all cells are inhibited at least 50% after 6 to 12 days,
and between 20 to 100% after 38 to 48 days. Unexpectedly, variants
of all cell types emerged over time that were partially resistant
to AZT. It is concluded that AZT, at the dosage prescribed as
an anti-HIV drug, is highly toxic to human cells. As Martin
Walker put it in his essay describing Burroughs Wellcomes
AZT marketing campaign, HIV, AZT, big science & clinical failure,
After almost four years of licensed use, it was accepted
that AZT had a 1,000 times higher toxicity than had been quoted
by Burroughs Wellcome in the Data Sheet Compendium or cited in
the Physicians Desk Reference in 1986. At an end cost of £10,000
per patient per year, Wellcome attempted to keep the dosage as
high as possible. By 1993, however, dosages per day had been reduced
by most doctors from 1,200 mg to 500mg. Theres another
problem with the use of AZT as a prophylactic agent: Although
GlaxoWellcome describes AZT as an antiviral agent active
in vitro against retroviruses including
HIV, it also
points out in its package insert that The HIV infection
is unlikely to be completely eradicated by zidovudine treatment
because the viral genome is integrated into the host DNA.
So, on this model, once the few days or weeks of prophylactic
drug treatment to inhibit HIV replication is ended, HIV is free
to take off and replicate unhindered. Of course if you stay on
the medicine indefinitely, its going to be tickets for you
because as South African-born Dr Joseph Sonnebend has seen in
his physicians practice in New York, AZT is incompatible
with life.
[69] Schmitz et als paper Side effects of AZT prophylaxis
after occupational exposure to HIV-infected blood in Annals of
Hematology in 1994 might dampen the ardour of AZT post-exposure
prophylaxis proponents: AZT was supplied to fourteen health
care workers exposed to HIV contaminated blood through needle
sticks and similar accidents. Three abandoned the treatment
early because of its unendurable toxicity. Eleven held the course
for a month. Four of them developed severe neutropenia. One developed
a lung infection. The study itself was called off early before
more harm was done. Robbins pathology text explains, The
symptoms and signs of neutropenias are those of bacterial infections
[and] the most severe forms of neutropenias are produced by drugs.
Hello? In the same year an article in AIDS Scan by Tokars et al
on AZT prophylaxis (discussing a paper in Annals of Internal Medicine
118; 1993) reflected the findings of the US CDC: Adverse
symptoms, most commonly nausea, malaise or fatigue, and headache,
were reported by 75% of workers using zidovudine; 31% of workers
did not complete planned courses of zidovudine because of adverse
events. And in a third report in the same year, Modern Medicine
of South Africa carried an article by Robinson (discussing a paper
in March 1993 in Clinical Infectious Diseases) headed Dont
start AZT prophylaxis for health care workers exposed to HIV.
It reported, No studies show that zidovudine prophylaxis
is effective
Anecdotes suggest that prophylactic zidovudine
does not prevent infection despite prompt and intensive administration.
Zidovudine is known to have a number of potential toxicities
25% of workers who take zidovudine report intractable nausea,
vomiting, headaches and other effects severe enough to force them
to stop their prophylaxis
zidovudine
has unproven efficacy,
has defined toxicity, and has unknown future risk. In the
Lancet in February 2000, Parkin et al provide fresh confirmation
of all this in their paper Tolerability and side-effects of post-exposure
prophylaxis for HIV infection. More than a third of the recipients
of AZT-based combination antiretroviral therapies experienced
intolerable side-effects like uncontrollable
vomiting, and severe diarrhoea, described by the researchers
as potentially serious.
[70] Following the rape in 1999 of prominent South African AIDS
journalist Charlene Smith, an intense debate has raged in the
local media about whether the State ought to provide AZT and related
drugs to rape victims. However, the US Centers for Disease Control,
the fons et origo of most conventional wisdom about AIDS, is not
on the side of its protagonists. In CDC Update, dated 29 Sept
1998, it warned, Potential benefits must be weighed against
the risks of drug toxicity [and] the difficulty of compliance
with the regimen
Because post-exposure is an experimental
therapy of unproven efficacy, it should only be prescribed with
the informed consent of the patient, after explanation of the
potential benefits and risks. Antiretroviral therapy should never
be used routinely
This advice was based on the conclusions
of a conference of experts convened to examine the matter on 24-25
July 1997 in Atlanta. The report of this External Consultants
Meeting on Antiretroviral Therapy for Potential Nonoccupational
Exposures to HIV recorded that no data currently exist about
the effectiveness of such therapy for these types of exposures...
There are no human studies of antiretroviral drug therapy for
sexual, drug use, or other non-occupational exposures to HIV...
Potential benefits have to be weighed against the significant
health risks and costs associated with this therapy for nonoccupational
exposures. First, these medications can have severe side effects
Second, efficacy is unknown... This therapy should never be routine.
It is
complicated
[and] is NOT a morning-after
pill.
[71] Even GlaxoWellcome not ordinarily shy to exploit
anxious and vulnerable new markets discourages rape victims
from swallowing AZT; its South African medical director Dr Peter
Moore warned on the television programme Carte Blanche on 7 November
1999 that AZT was not registered and not recommended
for anti-HIV prophylaxis following rape. This is surprising
honesty from a company whose representatives have lied repeatedly
to the South African public since President Mbeki directed on
28 October 1999 that the safety of AZT be investigated on the
basis that there is a large volume of scientific evidence...that
[AZT] is harmful to health. These are matters of great concern
to the government as it would be irresponsible for us not to heed
the dire warnings which medical researchers have been making.
In the Josef Goebbels tradition of public relations, GlaxoWellcome
protested that there is no cause for concern about AZT, that there
is nothing new in the medical literature to warrant questioning
its safety, that there has been no litigation about it, and that
AZT has brought quality of life to millions of AIDS sufferers
around the world. Just like Arbeid Macht Frei. Perhaps GlaxoWellcomes
directors actually believe the propaganda churned out by their
spin departments, like National Party politicians during apartheid,
unreached by adverse reports raining in. One gets this impression
from an exchange between Minister of Health, Dr Manto Tshabalala-Msimang
and medical director of GlaxoWellcome SA, Dr Peter Moore in South
African investigative film journalist Vivienne Vermaaks
expose, The truth on AZT, shown on e-TV on 12 December 1999. Moores
simpering performance on television was a pathetic sight, especially
set against Dr Tshabalala-Msimangs curt rebukes:
Moore: We find it unusual that these allegations of safety aspects
on AZT have suddenly arisen in South Africa. They have not surfaced
in any other country around the world, in over a 100 countries
where the drug is registered. There is no other regulatory body
at the level of the Medicines Control Council which is reviewing
AZT because of safety concerns.
Tshabalala-Msimang: If it is the first time, then somebody has
to start.
Moore: I have never seen that [skull and crossbones] label before
[on bottles of AZT supplied by Sigma Corporation to research laboratories].
Voiceover: How does Glaxo respond to new research, which claims
the drug causes cancer, birth defects and deaths?
Moore: Im not aware of the data you just mentioned to me.
Voiceover: We asked Glaxo to comment on the finding that almost
all long-term HIV survivors do not take any anti-AIDS drugs.
Moore: Yes, I havent seen those statistics, so I cant
comment on them.
Tshabalala-Msimang: I dont know what literature they read
Look, GlaxoWellcome knows exactly. And each and every one of us,
if we want to find that information, it is easily available.
Voiceover: The scientific debate is whether AZT kills the cells
or not.
Moore: No, it does not kill the cell. What it does, it stops
the HIV from replicating. So, the virus is in the cell, it cannot
replicate and it is digested by the organelles within the cell.
[This is a novel explanation!]
Voiceover: Others disagree, adding the drug cannot target specific
enzymes.
Professor Ruben Sher: Now reverse transcriptase is also present
in many other functions of the body. So although we were assured
originally that it acted only on the HIV reverse transcriptase
because it was specific to HIV, it would seem that it is not quite
the truth.
Moore:
I disagree with you that those trials were not
properly conducted. They were done according to good clinical
guidelines and they were accepted by authorities like the Food
and Drug Administration. But I think what we have to do; we have
to move away from those original monotherapy trials
GlaxoWellcome
is not killing people with its anti-retroviral medicines. GlaxoWellcome
is not exploiting any individuals for commercial benefit and your
third allegation was that GlaxoWellcome is lying. GlaxoWellcome
is a reputable company. We do not lie to people. We do not lie
to researchers, we do not lie to scientists, we do not lie to
physicians and we do not lie to patients.
Tshabalala-Msimang: What it does, it suppresses the immune system.
The very system we want to boost
I wouldnt take AZT,
I would not.
[72] South Africas AIDS experts and other medical
notables, in a stupendous display of professional indolence and
ignorance, have simply echoed Glaxos line. In these straitened
times, one can understand; they wouldnt want to put a major
research sponsors nose out of joint. Heres a sample:
But immunologist Malegapuru Makgoba, president of the Medical
Research Council (MRC) describes the grounds of Brinks argument
as nonsensical. He adds, Ive read nothing
in the scientific or medical literature indicating that AZT should
not be given to people. (Nature November 1999.)
The enormous impact of antiretrovirals on HIV/Aids
have increased life expectancy and improved the quality of life
of many Aids sufferers in the developed world
Good scientific
evidence exists to show that AZT
reduce[s] mother to child
HIV transmission. The benefits of treatment appear to outweigh
the risks.
I do not intend to engage in nonsensical debates
on AZT
I find the issues you raise a total waste of energy
but perhaps more exciting for ignorant people in the field.
William Makgoba Phd, president of the South African Medical Research
Council.
There is no new evidence in the medical literature in the
last year on the adverse effects of AZT.
Dr Salim Abdool Karim, director: HIV Prevention and Vaccine Research,
Medical Research Council, Professor in Clinical Public Health,
Columbia University, and
chairman: Scientific Programme Committee, 13th International AIDS
Conference, Durban.
Were making a laughing stock of ourselves. Government
is discrediting the drug because it doesnt want to pay for
it. But its backfiring, because there is no evidence. .
. they will find nothing.
Dr Ruben Sher, HIVCare International.
Its all complete nonsense
its like believing
the earth is flat.
Dr Peter Cooper, head of Paediatrics, Johannesburg Hospital and
University of the Witwatersrand.
There is no question in the minds of scientists that the
government contributes to a climate that raises the possibility
that
antiretrovirals are toxic.
Professor Jerry Coovadia, Head of the Department of Paediatrics,
Natal University, chairman of the 13th International AIDS Conference,
Durban..
Theres no medical or scientific reason whatsoever
for the MCC to review the material. Im sure the MCC will
come out with a balanced report, but its nauseating that
theyre even looking at it.
Professor Gary Maartens, head of the HIV/Aids Unit, Groote Schuur
Hospital, Cape Town.
[73] Best keep Garys sick-bag handy for when you read what
his fellow AIDS dignitaries overseas reckon about AZT:
AZT
is mildly toxic.
Dr Mark Wainberg, former president of the International AIDS
Society, Professor of Medicine, McGill University, and Head of
AIDS Research at the Jewish General Hospital in Montreal. (In
April 2000, the AIDS gauleiter proposed that an exemplary sprinkling
of us troublemakers for the AIDS business should be locked
up to quell our complaints.)
To combat a fatal disease, it is perfectly acceptable to
use drugs slightly more toxic than an aspirin.
Dr Joseph Perriens, Head of the Care and Support Program of the
United Nations AIDS program in Geneva.
I read over your article. It is quite clear
that
you are a fully fledged member of the Duesberg conspiracy
This
places you outside the boundaries of scientific discussion on
HIV and AIDS, so I shall not correspond with you further. Instead,
efforts will be made to minimize the damage you could cause to
public health in South Africa if you were to persuade gullible
politicians that your arguments have merit.
Dr John Moore, Aaron Diamond AIDS Research Institute, New York.
The positive results of treating people with anti-retrovirals
such as AZT is overwhelming
Yes, there are side effects,
but the balance of the equation is so clearly positive
[The governments decision not to provide the drug is a]
mistake from a humanistic perspective. Those who failed to manage
the epidemic properly would be judged harshly by history
President Mbeki, dont let this be your legacy.
Dr David Ho, scientific director and chief executive officer,
Aaron Diamond Aids Research Institute, New York.
[74] On the other hand our National Minister of Health, Dr Manto
Tshabalala-Msimang who evidently took the trouble to read this
debate, has been commendably responsive to the tocsins sounded
about AZT in the medical literature:
In a speech last week to the National Assembly, Health
Minister Manto Tshabalala-Msimang said that the drug might be
toxic and might cause some forms of cancer. (New York Times,
November 25, 1999.)
We have to be very cautious
so that we do not look
back 10 to 15 years down the line and find that we had exposed
our
people to a dangerous drug.
We have to be very cautious, very sensitive
There is no substantial data that AZT stops the transmission
of HIV from mother to child. There is too much conflicting data
to make concrete policy.
Could you with a clear conscience introduce those toxic
drugs to a woman and her child? I say no.
Until we are convinced that the drug AZT is safe, as a
responsible government we will not move in that direction.
There is a lack of information on how the drugs affect
these children over time.
I would not [take AZT]; I wouldnt.
I dont
subscribe to the theory of just giving
medicine and not looking at a woman... her whole health status,
because the last thing that Id like to see is for a medical
person to give a particular woman an injection and you never see
that woman again. You dont know what complications are there.
You dont know what the side-effects are.
As to rape victims, I have engaged in a dialogue with GlaxoWellcome,
and checked their policy documents. Nowhere does GlaxoWellcome
advocate using AZT to prevent the transmission of HIV to rape
victims.
AZT is a confirmed carcinogen.
The fact is that some of the mice [given AZT] have contracted
cancer. It attacks bone marrow. It is very toxic. To which
South African AZT campaigner Charlene Smith, offered the glittering
retort, Stop giving AZT to the damn mice and start giving
it to people.
[75] Such is the logic of this doyenne of South African AIDS
activists, and darling of the Mail and Guardian. Week after week,
its editor Philip van Niekerk excoriates Mbeki in venomous editorials
and front page headlines for doubting the quintessentially European
suggestion that the African rural destitute, the constituency
closest to Mbekis heart, are mating randomly to death. Former
health advisor Dr Ian Roberts told Newsday on 3 February 2000
that up to 40 percent of all women of reproductive age are
infected with HIV in rural parts of KwaZulu-Natal. What
HIV-positive signifies or doesnt well look at another
time.
[76] In the Washington Post on 4 June 2000, Smith reviled Mbeki
as chief undertaker for denying AZT to rape victims,
and claimed, For years Mbeki has argued - erroneously and
dangerously - that AZT itself is toxic. In truth, Mbekis
AZT safety concerns were only announced a few months previously.
Anyway, wheres the dangerous error? Wasnt AZT designed
to kill human cells? None other than the president and chief executive
officer of The International Association of Physicians in AIDS
Care, Dr Jose Zuniga, appreciates how dangerous this stuff is:
Our association does not advocate universal access to antiretrovirals
because in many cases there is no infrastructure to introduce
the drugs safely. Likewise, Dr Stefan Vella, current president
of the International AIDS Society has warned of the dangers
of parachuting drugs into countries without an adequate
health infrastructure because you may do more harm than
good.
[77] In her Washington Post article Smith then tells a whopper:
In three recent major drug trials in South Africa, antivirals
proved startlingly effective in rape victims if given within 72
hours of being raped and for 28 days thereafter. Not one of the
hundreds of victims became HIV-positive. News to me. To
the MRCs AIDS research boss Dr Karim too: As far as
I know, there have been no trials of any antiretrovirals for rape.
I would be very surprised if these did indeed take place.
But suppose a register was kept of rape victims given AZT, and
none were HIV-positive after the treatment. Unless the experiment
was conducted with a placebo wing, it would be impossible to draw
any sensible conclusions from it. Is the reasoning so elusive?
Had the victims taken a Disprin or drunk Jeyes Fluid the result
would have been the same in any event. Because in the longest
and largest epidemiological study yet conducted to determine the
infectivity of HIV, Padian et al reported in 1997 in the American
Journal of Epidemiology that it takes an average of about 1000
sexual acts for an HIV-seronegative woman to convert to HIV-positive
when keeping company with a seropositive man. And a cool 8000
hits the other way round. In South Africa, it seems, the poorer
you are, the luckier you get. Like in Hlabisa, a socially conservative,
impoverished rural backwater. Its one in three HIV-positive
there, the experts say. Trouble is, any sociologist knows that
its the elites who get around the most, not the economic
losers. Houston, we have a problem.
[78] In an empathetic note to Smith posted on 19 April 1999 to
an internet discussion conducted by the Mail and Guardian, Aiden
Gregg at Yale pointed out that given South African HIV infection
numbers bandied about like one in ten, together with
Padians low HIV infectivity finding, a woman raped in this
country has a one in ten thousand chance of becoming HIV-positive,
whereas going on AZT brings about certain poisoning, to a greater
or lesser extent, patient to patient. Smith retorted with a slew
of miserable non-sequiters, It is so easy to speak when
it is not your life at risk, isnt it? I have two children
I love. I have a worthwhile life. I fought to live during the
rape. And by taking these drugs I am still fighting to live.
To which a judge might respond, After you have composed
yourself, would try again to answer the question. Pietermaritzburg
AZT promoter Yvonne Spain (also missing the point of this debate)
told me that Smith had said to her that taking the drug was the
only thing that had kept her sane. Who knows?
[79] Its a hard thing to say, but the disconcerting thing
about her Survivors Story, is that Smiths hysterical
aversion to defilement with Africas sex plague seemed to
rank above the pain of the invasion. A dominant feature of her
account is her frantic endeavour to find chemical absolution:
I keep saying to them and the police, Ive got to get
AZT fast so that I dont get HIV
I tell her I am fine
I just need AZT
I refuse to comply with anything until I
get AZT
the doctor comes out, I tell him the time that has
lapsed since the rape and that I need AZT fast
And if I
have HIV? I pray that I dont, but I believe all of this
happened for a purpose, God sent me this challenge, I have to
turn this evil into good and that too is why I am speaking out.
[80] Bobbing and weaving, Smith rudely rebuffed a request by
Lynn Gannett in New York to speak out with details of the mysterious
alleged AZT-rape trials, and hissed, The lunatic fringe
in the AIDS community will not silence me. Honey, were
not trying to, but in your campaign, do you think you could stick
to the facts? Because your crazy imagination is causing problems:
On 14 June 2000, the South African Press Association reported
that on the previous day, President Thabo Mbeki
questioned
Leader of the Opposition and Democratic Party leader Tony Leons
contention that pharmaceutical company GlaxoWellcome had offered
AZT to rape victims at a reduced price. Replying to debate on
the presidencys budget vote, Mbeki said no company in the
world was licensed to provide AZT for that purpose. Earlier in
the debate, Leon had quoted rape victim Charlene Smith as saying
that if Mbeki had taken up an offer from the company to provide
the drug at the lowest cost in the world, and made it available
to rape victims, 10,000 rape survivors would have received the
drug. Leon also quoted Smith as saying the company had offered
the drug at R200 for 28 days supply. Mbeki said AZT was
not a vaccine and not used in these circumstances. GlaxoWellcome
would not have made the offer for AZT to be used in that regard,
he said. The company had not applied for a licence and no
clinical study had been conducted on the use of AZT for rape victims.
[81] On her website http://www.speakout.org.za/ Smith sells AZT
hard. In the teeth of GlaxoWellcomes disavowal of AZT for
HIV prophylaxis after sexual exposure, she urges otherwise, and
advises women that if the pills are taken preferably ONE
TO TWO HOURS AFTER THE RAPE, the more effective they will be.
These drugs are your first priority after a rape. However, you
will first have to be tested immediately after the rape to test
whether or not you are already HIV+ (this will only show if you
were HIV+ before the rape, as almost a third of women reaching
rape clinics already are). If you are already HIV+ it is dangerous
to go onto the antiretrovirals after rape, because it is likely
that they will make you ill and will interfere with your effective
medical care when you get full blown AIDS. GlaxoWellcome
cant be pleased with that last bit. But it sure will like
the next from its unpaid sales-lady: Dont you worry yourself
about the scary toxicity warnings in bold type upper case lettering
at the head of GlaxoWellcomes PRODUCT INFORMATION advisories
for AZT and 3TC, Smith counsels. The manufacturer is exaggerating.
Whats more, as the chilly hemlock does you in, and you can
unmistakably feel it, relax, its only in your head: These
drugs have side effects, but those side effects are not nearly
as bad as the package insert leads us to believe they could be
anticipate nausea, a dry mouth, forgetfulness ... however,
some of these symptoms are also those of Post Rape Trauma Syndrome.
My colleague, killed by a single months course of AZT and
3TC treatment, told his law-firm partner before he died, I
think the medicine is killing me. A textbook case of HIV-antibody
test-kit cross-reactivity, he had registered positive, and was
prescribed the drugs to extend [his] life. He commenced
taking the treatment in good health, and immediately became severely
ill on it. Within months he died in diapers, wasted away to a
skeleton. And he didnt have Smiths trauma to confuse
the cause.
[82] Under the heading, Should pregnant women take these
drugs?, Smith feigns uncertainty: If you are pregnant
at the time, you should consult a physician about the use of antiviral
drugs for post-exposure treatment. As if hed know.
In truth, Smith already has the answer. Why she conceals it from
desperate women who might read her website for advice is difficult
to understand. By doing so she exposes pregnant women to a repetition
of Amy Browns tragedy. In October 1999, Smith herself had
reported Browns experience of AZT in the Mail and Guardian.
Five months after being raped she came up positive to an HIV antibody
test. I was eleven weeks pregnant and the doctor said Retrovir
[AZT] and 3TC are not approved for pregnancy but you have to take
it. I lost the baby a week later. Any wonder? Like Methotrexate,
another chemotherapeutic drug employed clinically as an abortifacient,
AZT is a cytostatica, an antimitotic agent. It inhibits foetal
cells from dividing and growing. And ending cell replication is
exactly what AZT was designed to do. Nothing more, nothing less.
This is why Gill et al claimed success in their use of AZT against
blood cells in a study reported in the New England Journal of
Medicine in 1995, Treatment of adult T-cell leukaemia-lymphoma
with a combination of interferon alfa and zidovudine. This study
is tricky to reconcile with the claim in GlaxoWellcomes
PRODUCT INFORMATION on AZT, to put such concerns to bed, that
human cell lines showed little growth inhibition by zidovudine
except at [high concentrations]. And with the fact that
in the same breath the advisory warns obliquely that this antiretroviral
drug slaughters red and white blood cells, wrecks muscle tissue
and hammers the liver.
[83] Its curious that Smith ducks the question of AZTs
safety for the unborn and passes the buck to the quack. Because
few lines earlier she had scowled, DO NOT rely on a general
practitioner for HIV/AIDS advice in South Africa, most are criminally
ignorant about the necessary drugs and treatment. No arguing
with that. If after all this you are left thoroughly mixed up
by Dr Smith, why, dont hesitate to PHONE FOR HELP.
GlaxoWellcome HIV/AIDS Helpline (0800 110 605) can answer questions
or provide information on HIV infection and AIDS. The folk
wholl answer are not doctors, much less virologists, but
you can rely on them to explain everything nicely. And for friendly,
unbiased advice on whose expensive merchandise to buy too, of
course.
[84] So I asked the GlaxoWellcome HIV/AIDS Helpline, Should
rape victims take AZT? Absolutely, Colleen told
me, before the HIV gets into the memory cells. But,
I queried, GlaxoWellcomes medical director Dr Peter
Moore said on Carte Blanche in November last year that AZT was
not registered and not recommended for HIV prophylaxis after rape.
Confused pause. He wasnt reported properly,
she replied, and you have to take it with 3TC. You never
take AZT on its own. (Guess which pharmaceutical corporation
also makes 3TC?) I pointed out, According to GlaxoWellcomes
current PRODUCT INFORMATION releases for AZT, 3TC and both drugs
in combination (Combivir), none had been shown to reduce
the risk of transmission of HIV to others through sexual contact
.
In fact, in the case of AZT and 3TC taken in combination, under
the heading Description of Clinical Studies, GlaxoWellcome admit,
There have been no clinical trials conducted with COMBIVIR.
None at all. Let alone to test efficacy for rape victims. No,
she explained, what that means is that if you are HIV-positive,
taking AZT will not prevent you from infecting other people.
Which is not what GlaxoWellcome told our Minister of Health when
she asked about this. Inquisitive about the extent of GlaxoWellcomes
control over the information fed by these clearing-houses to the
worried public, I opened with, Is there a single central
HIV/AIDS Helpline or are there different offices around the country?
There are a number of Helplines, she answered, and
volunteered, For this one we have an arrangement with GlaxoWellcome.
As Smiths description the GlaxoWellcome HIV/AIDS Helpline
might suggest. What sort of arrangement? I asked.
Thats private. I can tell you about the services we
provide, but the financial side is private. Why are you asking
all these questions?
[85] On 19 June 2000, Dr Andrew Robinson of GlaxoWellcome in
South Africa confirmed to me that the jury was still out,
and that data were being collected to determine whether AZT administered
to rape victims had any effect upon HIV-seroconversion. At this
stage, he told me, GlaxoWellcome, had not shifted from the position
publicly stated by Dr Peter Moore, namely that AZT is not
registered and not recommended for anti-HIV
prophylaxis following rape.
[86] The Sunday Times published part of an exchange of correspondence
on the subject of AZT for rape victims between D P leader Tony
Leon and Mbeki on 9 July 2000. Mbekis grip on the subject
is astonishing. His experts having let him down, one
sees the trouble he has gone to in acquainting himself personally
with the nuts and bolts of the controversy. His nose for the racism
imbuing the African AIDS construct is evident too,
and he pulls the covers off GlaxoWellcomes rank commercial
opportunism in the hysterical climate fanned by Smith. John Kearney,
managing director in South Africa, has changed GlaxoWellcomes
tune, we see. Hes all for AZT for rape victims now, and
appropriately employs the party of big white money to spearhead
his companys drive into this new market. This is Mbekis
letter dated 1 July 2000:
Dear Tony
Thank you for your letters of June 19 and 27, 2000 relating to
the AIDS issue. Thank you also for the copy of the letter of the
South African CEO of GlaxoWellcome, Mr J P Kearney. As you are
aware, during the last few months, I have tried to familiarize
myself with all elements relating to the HIV-AIDS matter. Necessarily,
this has also meant studying as much literature as possible on
the question of anti-HIV retroviral drugs. What I said in parliament
was based on the information I had managed to garner on the issue
you raised. As you correctly indicate, this related to the efficacy
of AZT in stopping HIV infection in cases of rape. Your statement,
that 80% of women raped by HIV-positive men would not become HIV-positive
if they are given AZT, has no scientific basis whatsoever. In
this regard, I suggest that, among others, you obtain a copy of
the
publication of the US CDC, MMWR September 25, 1998/47 (RR17).
Among other things, the CDC says: no data exist regarding
the efficacy of (antiretroviral drugs) for persons with nonoccupational
HIV exposure... (As you must be aware, nonoccupational
exposure includes rape.) Some physicians believe that
antiretroviral agents are indicated for persons with possible
sexual, injecting-drug-use, or other nonoccupational HIV exposure.
However PHS (the US Public Health Service) cannot definitely recommend
for or against antiretroviral agents in these situations because
of the lack of efficacy data on the use of antiretroviral agents
in preventing HIV transmission after possible nonoccupational
exposure. Efficacy and effectiveness data and additional epidemiologic
information is needed... and, Research is needed to
establish if and under what circumstances antiretroviral therapy
following nonoccupational HIV exposure is effective. The
CDC makes this equally important statement: Postexposure
antiretroviral therapy should never be administered routinely
or solely at the request of a patient. It is a complicated medical
therapy, not a form of primary HIV prevention. It is not a morning-after
pill. In the same report, the CDC says that: The
risk for HIV transmission
per episode of receptive vaginal
exposure is estimated at 0.1% - 0.2%.
In this regard, you might care to consider what it is that distinguishes
Africa from the United States, as a consequence of which millions
in sub-Saharan Africa allegedly become HIV-positive as a result
of heterosexual sexual intercourse, while, to all intents and
purposes, there is a zero possibility of this happening in the
US. In your letter to me of June 19, you make the extraordinary
statement that AZT boosts the immune system. Not even the manufacturer
of this drug makes this profoundly unscientific claim. The reality
is the precise opposite of what you say, this being that AZT is
immuno-suppressive. Contrary to the claims you make in promotion
of AZT, all responsible medical authorities repeatedly issue serious
warnings about the toxicity of antiretroviral drugs, which include
AZT. For example, in its Report, MMWR May 15, 1998/Vo. 47/No.
RR-7. the CDC says: The selection of a drug regimen for
HIV PEP (post-exposure prophylaxis) must strive to balance the
risk for infection against the potential toxicity of the agent(s)
used. Because PEP is potentially toxic, its use is not justified
for exposures that pose a negligible risk of transmission.
In this context, please bear in mind the 0.1% - 0.2% risk of transmission
indicated by the CDC with regard to receptive vaginal exposure.
The matter is not in dispute between us that AZT is not licensed
by the South African MCC for use in rape cases. Further to this,
GlaxoWellcome has not applied to the MCC for such a licence. Indeed,
the approved package insert for AZT makes no claim about the efficacy
of AZT with regard to rape cases. I would presume that the reason
that GlaxoWellcome has not applied for a licence is precisely
because it knows that there is no scientific evidence it could
produce to justify this application. It is very strange that you
have proven scientific information which GlaxoWellcome, the CDC,
the MCC and every responsible medical authority does not have,
that 80% of rape victims in our country would not have become
HIV-positive if they had been given AZT. It may be that I underestimate
the scientific expertise of which your party disposes. Accordingly,
I am ready to change my views on this matter, to pay due tribute
to such expertise, if it is demonstrated that you do, indeed,
have such expertise. If it is necessary, I can present the argument
about the obvious logical absurdity of the claim that viral infection
can be stopped by the use of drugs, provided that the virus was
communicated in circumstances of forced heterosexual sexual intercourse.
It is in this context, apart from extant scientific information,
that the issue I raised in the National Assembly about AZT not
being a vaccine assumes its relevance. The PEP argument about
AZT (and other antiretrovirals) cannot be sustained unless vaccine-like
efficacy is attributed to these antiretroviral drugs. Accordingly,
the statement you make in your 19 June letter that I am correct
to indicate that AZT is not a vaccine, which I (you) did not suggest
it was, is inconsistent with your argument that AZT should
be used as though it were a vaccine. I am very disturbed at Mr
Kearney's statement that your incorrect statements about AZT and
rape are essentially accurate on the scientific aspects
of using AZT as post-exposure prophylaxis in individuals who have
been raped. I imagine that all manufacturers of antiretroviral
drugs pay great attention to the very false figures about the
incidence of rape in our country, that are regularly peddled by
those who seem so determined to project a negative image of our
country. What makes this matter especially problematic is that
there is a considerable number of people in our country who believe
and are convinced that most black (African) men carry the HI virus.
In addition to this, reflecting a view among these about rape
in our country, Charlene Smith was sufficiently brave, or blinded
by racist rage, publicly to make the deeply offensive statement
that rape is an endemic feature of African society. This is what
she wrote recently in the US Washington Post: Here, (in
South Africa), HIV is spread primarily by heterosexual sex - spurred
by mens attitude towards women. We wont end this epidemic
until we understand the role of tradition and religion - and of
a culture in which rape is endemic and has become a prime means
of transmitting the disease, to young women as well as children.
The hysterical estimates of the incidence of HIV in our country
and sub-Saharan Africa made by some international organisations,
coupled with the earlier wild and insulting claims about the African
and Haitian origins of HIV, powerfully reinforce these dangerous
and firmly-entrenched prejudices. None of this bodes well for
a rational discussion of HIV-AIDS and an effective response to
this matter, including the use of antiretroviral drugs. Whatever
his obligations as the Chief Executive of the company that manufactures
AZT, I think it is grossly unethical that Mr Kearney should seek
to increase the sales of AZT, and therefore GlaxoWellcomes
profits, by exploiting the justified health concerns of our people.
I consider it deeply offensive and contemptuous of our people,
our country and its laws that, as you and Charlene Smith say,
GlaxoWellcome should promote the sales of AZT by selling cut-price
AZT in our country for use by rape victims, knowing very well
that this is in violation of the law and that no scientific evidence
exists proving the efficacy of this drug in cases of rape. I have
noted the fact that Mr Kearney seeks to achieve his commercial
purposes together with you and your Party. It is amazing
and completely unacceptable that you, the Leader of the Official
Opposition, should consider all of this, including blatant disrespect
for the rule of law, as irrelevant, the word you use
in your letter to me. You will remember that during the debate
around the legislation we introduced enabling the parallel import
of drugs and medicines, to make these affordable for our population
that is deeply mired in poverty, your party was correctly and
needlessly very vocal about the necessity to ensure that all pharmaceutical
products available to our people should be subject to approval
by the MCC. Why is a double standard now being applied with regard
to AZT, making the need for the certification of drugs by the
MCC irrelevant? Only recently, your party has been
very strident in demanding respect for the rule of law in Zimbabwe.
Why is a double standard now being applied with regard to AZT,
making the requirement for observance of the rule of law irrelevant?
In his letter to you, Mr Kearney says his company is committed
to improve access to drugs for HIV-positive individuals.
In more direct and plain language, this means that, consistent
with its normal and understandable commercial objectives, GlaxoWellcome
is committed to increase the sales of AZT in our country, in competition
with antiretroviral drugs manufactured by other companies. If
Mr Kearney did not pursue this objective as vigorously as possible,
his company would be entitled to terminate his contract. You and
I, as public representatives of our people, pursue, or should
pursue, a different objective. With regard to the matter under
discussion, our objective must surely be to improve the health
of all our people. I think that it is dangerous that any of our
public representatives and political parties should allow themselves
to be used as marketing agents of particular products and companies,
including drugs, medicines and pharmaceutical companies. I accept
that it is perfectly within their right for private individuals,
such as Charlene Smith, to play this role, as it would be for
you, in your private capacity. In the controversy that has attended
the questions our government has raised about various matters
relating to HIV-AIDS, much has been said about us, in a sustained
effort to force us uncritically to accept a so-called orthodox
view. We have resisted this pressure and will continue to do so,
because of the decisive importance of an accurate understanding
of AIDS and its specifics in our own country. I trust that our
discussion about AZT and rape will convince you that despite the
fervent reiteration of various assertions, supported by many scientists,
medical people and NGOs, about the existence of some unchangeable
and immutable truths about HIV-AIDS, as public representatives
we have no right to be proponents and blind defenders of dogma.
Whatever the intensity of the campaign to oblige us to think and
act differently on the HIVAIDS issue, the instinctive human desire
in the face of such a barrage, to obtain social approval by succumbing
to massive and orchestrated pressure, will not lead us to become
proponents and blind defenders of dogma. The cost of AIDS in human
lives is too high to allow that we become blind defenders of the
faith. Unless you have evidence to demonstrate that what I have
said about AZT and rape is wrong, I would expect that you make
a public statement distancing yourself from the false claims so
regularly propagated in this country, concerning the efficacy
of AZT as post-exposure prophylaxis in cases of rape, propaganda
in which you joined. Not only is this the only honourable thing
to do, but, as a high-level public representative, I believe you
have an obligation to correct the misleading impression on the
matter we are discussing that you and your party have conveyed
on more that one occasion, in parliament and elsewhere. Needless
to say, to uphold the rule of law and to fulfil the governments
obligations with regard to the health of our people, we will follow
up on the matters you have brought to our attention, concerning
the disturbing behaviour of GlaxoWellcome. Given that the matters
about which you have written to me were discussed openly in the
National Assembly, during which debate I suggested that you convey
my views to GlaxoWellcome, I believe that it would be correct
that we make the correspondence between us available both to the
National Assembly and the general public. Once again, I would
like to suggest that you inform yourself as extensively as possible
about the AIDS epidemic. Again, for this purpose, I would like
to recommend that you access the Internet. On the various websites,
you will find an enormous volume of literature, including CDC,
WHO and UNAIDS documents, editions of various highly respected
science journals as well as dissident articles. As
you know, many frightening statements are made with great regularity
about the incidence of HIV-AIDS in our country and continent and
the threat this poses to our very survival as a country, a continent
and as Africans. I believe that it is imperative that all our
public representatives should base whatever they say and do on
the HIV-AIDS matter, on the truth and not necessarily on the comfort
of fitting themselves into the framework of whatever might be
considered to be established majority scientific opinion.
[87] A week later, Tony Leon - smarmy, smart-aleck attorney to
the end, even when boxed down flat on his back - responded with
a triple-cocktail of unpleasant politician-speak, country-club
superiority, and breathtaking naivete. The fallacies he advances
leap off the page.
Dear President Mbeki
Thank you for your letter of the 1st of July. I appreciate the
great time and effort that you have obviously put into your response,
although I find much of the tone and content unhelpful in promoting
rational debate on this important matter. If I understand your
letter correctly, you argue against the provision of AZT to rape
victims on two grounds: Firstly, you argue that there is no
scientific evidence to support the argument that the provision
of AZT could prevent the transmission of HIV to rape victims.
Secondly, you claim that the risks of potential transmission are
so low that they do not warrant the use of AZT, which as you correctly
point out can have severe side effects. You base your argument
on numerous quotes from the publication of the Centers for Disease
Control in America, Morbidity and Mortality Weekly Report, September
25, 1998/ Vol 47/ No. RR-17. I do not believe that, when read
as a whole, the document supports your arguments. I will deal
with each argument in turn. The evidence from the CDC report which
you provide to support your first argument is a quote from the
CDC which says no data exist regarding the efficacy of (antiretroviral
drugs) for persons with nonoccupational HIV exposure . . .;
the fact that the US Public Health Service cannot definitely
recommend for or against antiretroviral agents in these situations
because of the lack of efficacy data; and that further research
is needed to establish if and under what circumstances
such therapy would be effective. The CDC report is extremely even-handed.
It scrupulously weighs up the evidence both for and against the
provision of antiretroviral drugs following non-occupational HIV
exposure. You have unfortunately only quoted the arguments against.
A point that must be made at the beginning is that the CDC does
allow the provision of antiretroviral drugs by physicians to rape
victims. The document is an attempt to highlight the potential
benefits and risks and so provide a guide to physicians
on whether or not to pursue such a course of treatment. The CDC
has published formal guidelines for physicians should they choose
to use AZT. The reason for the lack of efficacy data
is that there have been no prospective trials conducted to measure
the effectiveness of AZT for non-occupational exposure. It is
simply impossible to conduct such trials because one would need
to establish beyond doubt the HIV status of both the rape suspect
and the rape survivor before and after the rape. While this in
itself is almost impossible, the fact that it is illegal to test
for HIV against a persons will makes such research harder
still. The best that can be done is to conduct a retrospective
case control study. One is currently being conducted by the CDC.
It is for this reason that the CDC is unable to recommend either
for or against antiretroviral drugs for rape victims. This does
not mean that there is no scientific basis whatsoever
for my statement that the provision of AZT would reduce HIV transmission
to rape survivors. In fact, the CDC report evaluates data from
various trials, which could have a bearing on the potential efficacy
of antiretroviral PEPs. It makes reference to various trials conducted
on animals, but I will deal only with its references to studies
on humans. Two are of significance: Firstly, the CDC quotes the
study (which I referred to in my letter) from a 1995 survey where
investigators used case control surveillance data from health
care Workers in Europe and America to document that AZT
use was associated with an 81% decrease in the risk for
HIV infection after percutaneous exposure to HIV-infected blood.
According to the CDC this study demonstrated antiretroviral
effectiveness following needle stick injuries. The CDC also
refers to the study where there was a 67% reduction in transmission
of HIV from mother to child when AZT was administered during pregnancy,
labour, and for six weeks after birth. The CDC states that there
was evidence that a prophylactic effect on the foetus
before, during or after birth could account for some reduction
in perinatal transmission. Although the CDC report acknowledges
that these studies might not be directly relevant to non-occupational
exposure they do suggest that antiretroviral agents
are potentially valuable for treating HIV exposures in these settings.
These trials are obviously not conclusive for they have to be
extrapolated to nonoccupational settings. However, they do suggest
that antiretroviral agents can act as a post-exposure prophylaxis
and reduce a persons risk of acquiring HIV infection after
exposure. The CDC report states it can take several days
for infection to become established in the lymphoid and other
tissues. During this time, interventions to interrupt viral replication
could represent an opportunity to prevent an exposure from becoming
an established infection. Thus, if providing AZT to rape
victims can prevent an exposure to HIV from becoming an established
infection (and there is substantial evidence to suggest it can)
the benefit is massive, if not priceless. The victim is literally
saved from a death sentence. Which brings me to your second argument,
which is that the chances of HIV transmission from rape are so
small, and the side effects of AZT are so large, that providing
such treatment to rape victims is not really worth the candle.
You quote the CDC as saying that in selecting a drug regimen for
post-exposure prophylaxis the physician should balance the
risk for infection against the potential toxicity of the agent(s)
used. Because PEP is potentially toxic, its use is not justified
for exposures that pose a negligible risk of transmission.
You then state, in this context, please bear in mind the
0.1% - 0.2% risk of transmission indicated by the CDC with regard
to receptive vaginal exposure. You seem to be implying that
receptive vaginal exposure constitutes a negligible
risk of transmission and that consequently it is not worth
providing rape survivors with AZT with potentially toxic side
effects. This is disingenuous for two reasons: Firstly, the risk
of HIV transmission following rape (particularly in South Africa)
is not negligible at all. Rape does not constitute
receptive sex and as such is likely to lead to trauma
and consequently a far greater risk of HIV transmission. The risk
is compounded in South Africa by the high levels of HIV in the
population as well as the prevalence of Sexually Transmitted Diseases,
which greatly increase the possibility of HIV transmission. Secondly,
the CDC is not referring to rape or consensual sex when it states
that PEPs are not justified for exposures that pose a negligible
risk of transmission. Rather, it is referring to contact
between infected body fluid and intact skin. This would be clear
had you quoted the whole sentence from the CDC report, which reads,
Because PEP is potentially toxic, its use is not justified
for exposures that pose a negligible risk of transmission (e.g.
potentially infected body fluid on intact skin). This is
just one example of where you have pruned quotes to make them
fit your argument. Elsewhere you quote the CDC report as saying
Postexposure antiretroviral therapy should never by administered
routinely or solely at the request of a patient. It is a complicated
medical therapy, not a form of primary HIV prevention. It is not
a morning-after pill.... Yet you omit to mention
that the report continues (from precisely the point where you
left off) but, if proven effective, can constitute a last
effort to prevent HIV infection in patients for whom primary prevention
has failed to protect them from possible exposure. Reading
through your letter I had the strong feeling that you have reached
your conclusions already. You then selectively choose quotes to
support your argument, and ignore others that dont. If the
quotes do not quite fit your purposes, you lop off the awkward
parts. What is most disturbing about your letter is the way you
impute sinister motivations on the bona fide actions of others.
You seem to believe that the request by my party, Charlene Smith
and others for the government to provide AZT to rape victims,
and the offer by GlaxoWellcome to provide it at greatly reduced
prices, is all part of a giant conspiracy. You imply that this
conspiracy is the result of some unholy alliance between a civil
society motivated by racism and an international pharmaceutical
industry driven by greed. It seems that underlying your letter
is a belief that civil society is once again being driven by an
overriding desire to reaffirm its belief that its racist
stereotype of Africans [is] correct (ANC statement to HRC
on racism in media). Out of a determination to project
a negative image of South Africa, unnamed forces peddle
what you describe as very false figures on the incidence
of rape in this country. You claim that the AIDS debate in South
Africa is being driven (and distorted) by people who are
convinced that most black (African) men carry the HIV virus.
Among their number you name Charlene Smith who you claim was blinded
by racist rage when she wrote that rape was endemic in South
African society. You proceed to complain that by publishing hysterical
estimates and by making wild and insulting claims
about the African origins of HIV, the international community
is (whether out of accident or design) acting to reinforce
these dangerous and firmly-entrenched prejudices. You then
claim that the international pharmaceutical companies are driven
by even more sinister motivations. You suggest that the sole and
overriding desire of the pharmaceutical companies is to maximise
their profits by exploiting every available opportunity to flog
their drugs to South Africa, regardless of their efficacy or toxicity.
You claim that having had their interest pricked by the high incidence
of rape in this country, GlaxoWellcome set out to cynically exploit
the justified health concerns of our people in order
to (once again) increase the sales of AZT. To top
off this giant-racial-capitalist-conspiracy, you accuse Charlene
Smith and I of being marketing agents of the pharmaceutical
companies. (For the record: Neither I nor the Democratic Party
have received any financial assistance of any nature from GlaxoWellcome.)
What concerns me about your letter is the tendency to turn questions
of fact into questions of motive. This method of propaganda may
be useful means of silencing (or isolating) your critics without
responding to their arguments, but is not particularly conducive
to rational debate. It is somewhat hypocritical to accuse overseas
opinion of intolerance and then to try to shut down dissent domestically
by labeling people racists or pawns of the pharmaceutical
industry. Your statement that the government will take steps
against the disturbing behaviour of GlaxoWellcome
is frankly sinister. Your determination to resist the imposition
of what you call the dogma of scientific opinion seems
to be matched only by a desire to impose your own. Yet what is
most worrying for South Africa is that it seems your party has
actually started to believe its own propaganda. Instead of identifying,
confronting, and then dealing with the immense problems facing
our country, the ANC is perpetually chasing shadows. You seem
more concerned with the possibility that high rape and AIDS figures
might confirm the prejudices of some, than with the massive human
tragedy in our country which those figures are merely an indication
of. In consequence, your obsession with the motives of others
has begun to harm the interests of the very people you claim to
represent. As the earlier part of my letter has indicated, there
are strong scientific grounds for providing post-exposure prophylaxis
to victims of rape. I cannot see how the offer by GlaxoWellcome
to provide AZT to rape survivors at reduced prices can be described
as grossly unethical. Similarly, I cannot see how
you can equate the provision of AZT to rape survivors with the
state-sponsored campaign of terror and intimidation in Zimbabwe.
It is a nonsensical comparison. I, like you, am a layman on these
matters. You are entitled to your personal opinion on whether
AZT is effective in reducing HIV transmission, and indeed, whether
HIV even causes AIDS. However, it is wrong for you to use your
current position (which was gained on the basis of political rather
than medical talent) to block the provision by your government
of such treatment. It is perfectly consistent with the CDC report
(which you quote!) for our government to make available AZT for
prescription to rape victims. Obviously, our doctors must weigh
up the risks and benefits of prescribing such treatment. They
must act both with the informed consent of the patient, and according
to proper guidelines such as the CDC provides. The point is that
the physician and the patient must be left to make that decision.
By denying rape victims AZT you are denying them the choice. With
all due respect, you lack both the moral right and the medical
expertise to make such a life and death decision. I agree that
this correspondence should be made available to the National Assembly
and the general public.
[88] The kind of thinking about AIDS that Mbeki was deploring
in his letter to Leon is captured in cameo by Donald McNeils
characteristically alarmist and racist article in the New York
Times on 2 July 2000 entitled Writing the Bill for Global AIDS:
The question is: How much would it cost to contain the global
AIDS epidemic? McNeil echoes the full-page ad I saw in the
Natal Witness a couple of years ago with a pretty young African
girl recommending, Just say no to sex for a brighter future,
and answers with a rhetorical question: How much would it
cost to banish ignorance, to deaden lust, to shame rape, to stop
war, to enrich the poor, to empower women, to defend children,
to make decent medical care as globally ubiquitous as Coca-Cola
- in short, to get rid of all the underlying causes of the epidemic
in the third world? McNeil flies into Africa and contemptibly
makes the poor to blame for their broken health by typifying them
as beasts. With an offer of American pills to save them from themselves.
[89] Responding to Leons insults and barbs delivered during
their joust over AZT, Mbeki laid bare Leons inarticulate
racism in a beautiful address delivered at the Oliver Tambo Memorial
Lecture in Johannesburg on 11 August 2000. Quoting from Shakespeares
The Tempest, he opened by recalling Mirandas response to
her father Prosperos explanation of how he, the Duke
of Milan, lost his dukedom as a result of the machinations of
a perfidious brother, and she, her identity: Your
tale, sir, would cure deafness. He responded to Leons
criticism of the uppity niggers rejection of AZT and the
American notion that the poor health of the impoverished is the
result of hi-octane sex-lives rather than as a consequence of
not enough good food, uncontaminated water and decent shelter:
I believe that what I will try to talk about during this
Second Oliver Tambo Lecture, dedicated to the memory of a noble
African, should, because of its drama and pathos, evoke among
all people of conscience, a Miranda-response, sufficient to cure
deafness itself. Recently, a leading white South African politician
spoke his mind either honestly or, alternatively, seemingly without
inhibition. As with Prosperos brother, circumstance had
created the apparent necessity that he needs must be absolute
Milan (sic). Just over a fortnight ago, one of our newspapers
reported that this white politician had said that the President
of our Republic had damaged the reputation of the government.
According to the newspaper, the white politician accused the President
of suffering from a near obsession with finding African
solutions to every problem, even if, for instance, this meant
flouting scientific facts about AIDS, in favour of snake-oil
cures and quackery. (Business Day: July 26, 2000.) Our own
absolute Milan, the white politician, makes bold to speak openly
of his disdain and contempt for African solutions to the challenges
that face the peoples of our Continent. According to him - who
is a politician who practices his craft on the African Continent
- these solutions, because they are African, could not but consist
of the pagan, savage, superstitious and unscientific responses
typical of the African people, described by the white politician
as resort to snake-oil cures and quackery. By his
statements, our own absolute Milan, the white politician, demonstrates
that he is willing to enunciate an entrenched white racism that
is a millennium old. This racism has defined us who are African
and black as primitive, pagan, slaves to the most irrational superstitions
and inherently prone to brute violence. It has left us with the
legacy that compels us to fight, in a continuing and difficult
struggle, for the transformation of ours into a non-racial society.
Such crimes against humanity as slavery, colonialism and apartheid
would never have occurred unless those who perpetrated them, knew
it as a matter of fact that their victims were not as human as
they. Our white politician would not have made the statements
he reportedly made, unless he knew it as a matter of fact that
African solutions amounted to no more than snake-oil cures and
quackery. The Martinique revolutionary, Frantz Fanon, has written:
Colonialism, which has not bothered to put too fine a point
on its efforts, has never ceased to maintain that the Negro is
a savage; and for the colonist, the Negro was neither an Angolan
nor a Nigerian, for he simply spoke of the Negro.
For colonialism, this vast continent was the haunt of savages,
a country riddled with superstitions and fanaticism, destined
for contempt, weighted down by the curse of God, a country of
cannibals--in short, the Negros country. (African
Intellectual Heritage: Molefi Kete Asante & Abu S. Abarry,
eds: Temple University Press, Philadelphia, 1996. p. 238.) It
is not the arrogance of the racism of those who have convinced
themselves that they are superior, the colonialists, that we seek
to talk about today. What we wish to address is the response of
the victims of that arrogance, to the arrogance of those who believe
themselves to be superior - the arrogant certainty of those who
would be our absolute Milan. Mbeki went on to elaborate
relentlessly, richly citing du Bois, Malcolm X, Biko, Tambo and
others to drive home his case. (The speech is posted in full at
http://www.gov.za/president/index.html ) Did any of it reach Leon?
Did he squirm like a grub impaled on a thorn? Not a chance. The
Sunday Times in London reported on 14 August 2000: Mr Leon,
whose party is predominantly white, responded by accusing Mr Mbeki
of an obsession with finding African solutions to
every problem, even if he ignored scientific facts about Aids
in favour of snake-oil cures and quackery. Mr Leon
has been one of South Africas most vociferous critics of
Mr Mbekis questioning of the relationship between HIV and
Aids; his support for Virodene, the discredited anti-Aids miracle
drug whose main ingredient is an industrial solvent, and
his opposition to giving anti-Aids therapies to pregnant women
with HIV
Mr Leon accused Mr Mbeki of squandering his
prestige on what might rightfully be called a form of quackery,
and now takes issue with me because I dare to mention this blindingly
self-evident fact. He added: Since everyone who disagrees
with President Mbeki is a racist I presume that [his] views on
this matter are so discredited as not to require serious attention
.
The white press agreed. Dull to Mbekis plaint, journalists
immediately panned him for it.
[90] None of South Africas AIDS journalists and public-spirited
types who have been crowing in morally indignant tones for the
free provision of AZT to HIV-positive pregnant women have taken
the trouble to find out what has bothered Mbeki about the drug.
As Ofelia Olivero of the US National Cancer Institute mentioned
to me in a private note, nobody is really interested in the
bad news about AZT. In the public perception in South Africa
it represents a miracle salvation from certain death. Father Cosmas
Desmond, a quiet hero of the struggle against apartheid, condemned
me in a newspaper article as some crank for instigating
Mbekis enquiry into the safety of AZT, and in the headline
of his piece asserted that to deny AZT to babies in utero was
tantamount to genocide. And he still thinks so, he told me, even
after I sent him a copy of this debate. Hes not alone. On
21 July 2000, Mail and Guardian editor Philip van Niekerk shrieked
in unison with a typically weak editorial headed A failure to
act now is genocide. This is about right from a newspaper reduced
since he took over from bold dissident manifesto to banal, carping,
middle-class tabloid: Just say yes, Mr President [that HIV
causes AIDS] Mail and Guardian front-page headline,
15 September 2000. (Just accept that youre a sinner and
that the Lord died for you! Just accept Jesus into your life!)
In her article Women demand anti-Aids drugs Sue Segar reported
on 26 July 2000 that A large group of key womens and
HIV/Aids organisations have issued the government with a strong
statement of concern on women and HIV/Aids, demanding that the
government provide anti-retrovirals to pregnant HIV-positive mothers
.
The organisations
include the Aids Law Project, Black Sash,
Commission for Gender Equality, KwaZulu-Natal Coalition for Gay
and Lesbian Equality, and the South African National NGO Coalition
(Sangoco).
[91] AIDS journalists in the local print media (those on the
Citizen and noseweek apart), sold on the fantastic properties
of AZT one and all, have responded to warnings about its toxicity
with smarting dismissals, loyally turning to and quoting GlaxoWellcome
representatives to slap down the governments concerns. Without
a trace of the investigative journalists basic professional
curiosity and scepticism of corporate denials of claims made about
allegedly unsound products, their writing about AZT has been published
under such headlines as Denigration of AZT Outdated and Irresponsible
(Adele Sulcas on the Sunday Independent) Truth and Lies about
AZT (Aaron Nicodemus on the Mail and Guardian) and Mbekis
claims on AZT are problematic (Michael Cherry for Business Day).
Cherry moaned, President Thabo Mbekis recent statement
that government would not take the irresponsible step
of supplying antiretroviral drug AZT to people who have HIV/AIDS
until it could be established that the drug imposed no health
risk has caused immense public confusion. A hostile editorial
in the Mail and Guardian claimed, More recently, Mbeki set
alarm bells ringing by resisting the use of the drug AZT - especially
in the prevention of mother to foetus transmission -
on
the grounds of its supposed toxicity. In other words, its
safe for babies. Laurice Taitz on the Sunday Times reported that
Martin had written to the President to put his mind at rest, with
the assurance that there is a considerable body of evidence
on AZT from which to conclude that it was safe. Taitz herself
advised readers not to worry,
the truth is that the
drug is [not] toxic
In another searching article in
the same newspaper, General Mbeki and his troops nowhere near
the front line in the war against AIDS she wrote, In the
US and UK, the standard of care in preventing HIV infections to
newborn babies is a long costly regimen of AZT
At the [Durban
AIDS] conference which
13000 delegates attended
In session
after session, activists, researchers, and international researchers
repeated the same phrase, We know what works. They
were referring to among other things, the use of antiretroviral
drugs to prolong the lives of those infected with HIV and prevention-of-vertical
transmission programmes which have reduced the rate of transmission
to under 2% in developed countries. In a front page headline
story in the Mail and Guardian, R1,99 TO SAVE A CHILD
but
govt has ignored own Aids report, Belinda Beresford complained,
The government has been sitting on a report it commissioned
that vigorously endorses the use of antiretroviral drugs in stopping
the transmission of HIV between mothers and children
[which
could] save about 14000 lives [and] save South Africa as much
as R270m a year. But then look where she gets her thinking
cap from. In the same issue in an article about the death of the
family char, her father David Beresford concluded from the panopoly
of ailments that had troubled her before she died, We decided
that it must be AIDS. (Of course, David, its what
the natives get.) The Financial Mail did itself proud with an
editorial by Peter Bruce hammering Mbeki on AZT entitled Confusing
all the people most of the time and articles such as Lies, damn
lies and AZT, and AIDS - AZT and Mbeki: Price, not efficacy, is
the issue. In the latter, a case study in advocacy journalism,
Claire Bisseker argued strenuously for AZT, starting with her
headline The AZT scare triggered by government is a red herring
- and a setback in the fight against Aids, say the experts. She
went on,
the aspersions President Thabo Mbeki has
cast on the safety of AZT have opened Pandoras Box
As a result of Mbekis comments, his instruction that the
Medicines Control Council (MCC) review AZT, and Duesbergs
resultant appearance on prime-time television, HIV-positive patients
have been thrown into confusion
Medschemes Aids benefit
management programme, Aid for Aids, supports 3 000 HIV-positive
members, of whom just over half are taking AZT. The programmes
clinical co-ordinator, Dr Leon Regensberg, is being inundated
with calls from fearful patients who think new evidence must have
emerged about the drugs toxicity
There are 12 antiretrovirals
licensed in SA. All have side effects, except for lamivudine [thats
not what GlaxoWellcome says], and some have as many side effects
as AZT, if not more. If AZT was not beneficial and well tolerated,
or was under genuine suspicion, doctors would switch to alternatives,
and their peers in the litigious US would be too scared to prescribe
it
The Southern African HIV Clinicians Society has come
out in support of the drug. AZT is a valuable drug,
says Martin. We recognize that there are serious toxicities
involved with AZT and all other antiretroviral drugs, as is the
case with certain cancer drugs, and that patients on AZT therefore
need to be monitored carefully.
Now Mbeki is casting
aspersions on AZT. Its like Virodene and Sarafina 2 again.
This time fewer people will confuse political manoeuvering with
hard facts.
[92] Imagine the scorn they would have drawn had such journalists
on sentinel newspapers with socially conscientious traditions
responded in like manner to early alerts about the dangers of
Thalidomide or DES, approaching their manufacturers to set the
story straight in order to allay public fears, consulting the
stuffed shirts at the top of Medicines notoriously pompous
and complacent bureaucracies for similar comforting advice, and
quoting their statements as the truth of the matter
without more ado. But its no surprise that our journalists
have put up such a poor show on AZT. Time after time, with fawning
reverence they parrot every utterance of doctors and medical scientists
making a handsome living on the back of proclaimed new medical
menaces. Which come and go like the seasons, often linked to a
Judeo-Christian aversion to unrestrained sexuality; witness the
enormous syphilis and herpes public health campaigns before the
AIDS era - fatuous official panic-mongering, nothing else. (In
the Middle Ages, doctors explained leprosy as the price of fornication.)
For the immense medical-industrial complex, most journalists exhibit
not a wit of the healthy suspicion they have for other financial,
political, and ideological aggregations. In matters medical and
scientific, their deference invariably demonstrates a tragi-comic
blind spot. Blow me down if columnist Steven Friedman didnt
openly admit as much. Having mocked the President for his safety
enquiry in a sarcastic article Mbeki Medicine: Web therapy at
its best in the Sunday Independent supplement Reconstruct, Friedman
declined to revisit the issue or be drawn on expressing a view
on AZT in the light of this debate, a copy of which had since
come his way, on the basis that I believe in sticking firmly
to my sphere of competence. He admitted to me frankly that
he had written without the knowledge to form a judgement
and that he had approached the subject having been raised with
a deep reverence for the medical profession and for pharmaceuticals.
But unable to help himself, Friedman was then off again holding
the floor in the Mail and Guardian with a cliché-bloated
article, Getting the AIDS politics wrong, in which he criticised
the governments policy and initiatives on AIDS and treatment
issues: Friction seems to center on the governments
refusal to approve the use of AZT for AIDS treatment
[and]
its previous support for the development of virodene, which would
have had higher toxicity levels than AZT
- from Mr
Toxicology Expert, speaking from his sphere of competence.
In her adulatory hagiography in Business Day, [Medical Research
Council president Dr William] Makgoba is a statesman in the world
of science on AIDS issue, consumer journalist Pat Sidley jeered
at Mbekis AIDS Advisory Panel which had met in Pretoria
a few days earlier, calling it Monty Pythonesque,
but admitted to me that she did not understand
anything
about the science involved in this debate. High on the agenda
of the meeting was the safety of AZT, the issue which had sparked
Mbekis wider uncertainties, but when I raised it with her
the best she could do was say,
about what AZT does
and doesnt do to people, pregnant and otherwise, I simply
dont have a clue and made sternly plain to me that
she had no intention of looking into it: I am not interested
in the aspects of it which would require greater scientific knowledge
than I have. Which is not very much on her own version.
Nonetheless, like the rest of South Africas white liberal
journalists who righteously assume the high ground in our countrys
political discourses, she cluelessly rose to defend GlaxoWellcome
and AZT in the April 2000 issue of the British Medical Journal
in an article in entitled Clouding the AIDS Issue, and criticised
Mbeki for his fight against zidovudine and Minister
of Health Dr Tshabalala-Msimang who, in a television appearance,
started a campaign against GlaxoWellcomes drug zidovudine...
Sidley told us happily, A rejoinder was published later
in the week by GlaxoWellcomes local chief executive officer,
whose company had borne the brunt of the attacks by Mbeki and
Tshabalala-Msimang, both of whom are adamant they will not buy
zidovudine for pregnant women. Pulitzer worthy stuff this.
All of it. Shakespeares King Henry VIII could have had Mbeki
in mind when he said, You have many enemies that know not
why they are so, but like village curs, bark when their fellows
do. But for its cost, AZT is a poison fit only for cleaning
drains. The media-driven consolidation of an almost universal
popular consensus around the notion that it delivers life is perhaps
the most egregious current example of that phenomenon Noam Chomsky
describes in his classic critique Manufacturing Consent. And it
must be one of modern journalisms starkest failures.
[93] True believer that he is, Martin sonorously praises Highly
Active Antiretroviral Therapy (HAART - cocktails of AZT
and other metabolic poisons) as good news and highly
effective, and even reports mass Lazarus cures with entire
hospital wards closing down. Really? Not according to big-time
AIDS clinician Dr Michael Saag of the University of Alabama, co-editor
of the cutting-edge text AIDS Therapy published in
January 1999. No dissident, hes a paid consultant for GlaxoWellcome
and other pharmaceutical corporations. In an interview in Esquire
in April 1999, he confessed that the HAART dam
is already leaking; theres high danger of it collapsing
altogether. Failures are occurring right and left. He stated
plainly that doctors should expect failure with whatever
[HAART cocktail they] first use. We should plan on it. We should
prepare for it. Clinicians should expect failure. And failure
they get.
[94] Carr and Cooper wrote in the Lancet in December 1998, As
the evanescent blush of success with so-called highly active antiretroviral
therapy regimens begins to recede into the darkness
post-1996
AIDS conference hype [about] combination therapy including a protease
inhibitor
[has come] back to haunt us.
[95] In April 1999 in the journal AIDS, Dr Steven Deeks and his
colleagues at San Francisco General Hospital and the University
of California, reported treatment failure for more than half their
AIDS patients given HAART triple-therapy. Similarly,
Medical Professor Dr Julio Montaner, head of AIDS Research at
St Pauls Hospital/University of British Columbia, Vancouver,
and co-director of the Canadian HIV Trials Network told us in
the May 1999 issue of the Journal of the American Medical Association
that Given the complexities and the increasingly recognized
potential for long-term adverse effects of many of the currently
available treatments, it is hardly surprising that [for] an alarmingly
high proportion of patients
the failure [rate] has been in
the order of 30% to 50% of patients at 1 year
[96] Several other research papers published about AZT-based
HAART in May and June 1999 all point a thumbs-down. In May, in
the New England Journal of Medicine, Zhang et al at the Aaron
Diamond AIDS Research Center in New York reported that following
combination antiretroviral therapy replication-competent
virus can still be recovered from latently infected resting memory
CD4 lymphocytes; this finding raises serious doubts about whether
antiviral treatment can eradicate HIV-1
Six of the eight
patients had no significant variations in proviral sequences during
treatment
[and] it may require many years of effective antiretroviral
treatment to eliminate HIV-1. The researchers fret, We
are unable
to explain why drug-sensitive HIV-1 is capable
of replicating at low levels during treatment with three or four
drugs. But it is essential to the therapeutic effort that the
answer, be it pharmacokinetic or cellular in nature, be obtained
promptly. Furtado and colleagues of the Northwestern University
School of Medicine in Chicago and Los Alamos National Laboratory
in New Mexico, reporting their research findings in the same issue,
didnt beat about the bush so much: HIV-1 infection
cannot be eradicated with current treatments. And Harrigan
et al at St. Pauls Hospital in Vancouver, British Columbia
reported in AIDS in May that in six patients with undetectable
viral loads who gave up HAART because of lipodystrophy,
narcotic overdose, insomnia, and/or high blood pressure,
all experienced HIV rebound
within 6 to 15 days
and
approached or exceeded pretherapy [plasma HIV RNA] levels
within
21 days of stopping therapy.
[97] Faced with these dismal findings, US AIDS boss Anthony Fauci
concedes with his characteristic up-beat gloss on yet another
broken therapeutic promise, What all these studies underscore
is the pressing need to develop more effective, less toxic medications
that can be used over the long term to suppress HIV, as well as
novel strategies to then purge residual virus from the body and
boost the immune system. In plain English, this translates
into an urgent need to find alternatives to AZT-cocktails because
they are too poisonous and too ineffective to justify continued
use. More openly admitting the pointlessness of these drugs at
the Durban Aids Conference, he said on 17 July 2000, It
has become clear that no matter what you do, you will never eradicate
the virus completely.
[98] In Nature Medicine in May 1999, two other papers documented
how useless and harmful AZT-based triple-therapy is.
The first by Finzi et al at Johns Hopkins University Medical School
told the depressing news that resting T-cells
said to be infected by HIV are impervious to HAART and appear
to need a lifetimes uninterrupted treatment - a regimen
which the researchers point out is not feasible due to its toxicity.
The second paper by Picker et al of the University of Texas Southwestern
Medical Center suggested that patients on HAART need to take vacations
from such medicine periodically, in view of their finding that
HAART itself causes a reduction in their patients T-cell
counts, and that patients suffer a significantly weakened immune
capacity after such treatment. And in the May issue of AIDS, Ibanez
et al at the Fundació irsiCaixa, Retrovirology Laboratory,
Hospital Universitari Germans Trias i Pujol, in Barcelona, Spain
reported their findings that 48 weeks of HAART does not
significantly reduce the integrated HIV-1 proviral DNA load in
the latently infected CD4 T cell reservoir. In July 1999,
an article in the Lancet mentioned a disappointing study reported
in Annals of Internal Medicine by Lucas et al at Johns Hopkins
University School of Medicine. Of 273 patients given HAART over
a two year period, only 23% of the cohort had fewer than
500 copies/mL HIV1 RNA in all three time intervals during
the trial.
[99] Commenting ruefully on the Finzi and Zhang studies in the
June 1999 issue of Nature Medicine, Saag and his colleague Michael
Kilby at the AIDS Clinical Trials Unit, University of Alabama
rubbed in the rude fact that HAART doesnt work: As
[Zhang et al have] suggested, immediate attention should focus
on the reasons why three- and four-drug potent anti-retroviral
therapy does not completely suppress virus replication
even
in the presence of undetectable HIV plasma RNA levels.
[100] In the face of mounting evidence of HAARTs unacceptable
toxicity, the USA Panel of the International AIDS Society, (Carpenter
et al) updated their antiretroviral therapy recommendations in
the Journal of the American Medical Association in January 2000
with the concession: Offsetting perceived benefits of early
treatment of established HIV infection is growing concern about
the long-term adverse effects of therapy. Apart from adherence
problems, impact on quality of life, drug-drug interactions, and
viral resistance, the potential for metabolic abnormalities raises
important long-term concerns, including possible premature cardiovascular
disease. The rest of their paper is rudderless, high-sheen
waffle reflecting the utterly befuddled state of the art. For
example: Physicians and patients must weigh the risks and
benefits of starting antiretroviral therapy and make individualized
informed decisions. When to initiate therapy and what regimen
to choose are crucial decisions; otherwise, future options may
be severely compromised. Ultimate long-term success may also be
a function of the aggregate effectiveness of sequential therapies.
[101] The question of when to initiate therapy is
now all over the place. The standard of care, on the
advice of Aaron Diamond AIDS Research Centre head, Dr David Ho,
used to be hit early, hit hard. But a paper published
in December 1999 in AIDS by Egger et al reported their finding
that whether HIV-positive heroin addicts (87% not ill) were treated
with HAART early or later did not translate into an increased
risk of clinical disease progression.
[102] Countering the oft-heard excuse for the failure of HAART
treatment, i.e. the virus mutates and becomes resistant,
Dr Martin Markowitz of the Aaron Diamond AIDS Research Center
answered with uncommon candour in an editorial in the Journal
of the American Medical Association in January 2000, Multiple
investigators have reported ongoing viral replication during therapy
without demonstrable resistance.
[103] Youd think that people told by their doctors that
they will die without the medicine prescribed would take it religiously.
But this is not what Descamps et al reported in the same issue
of JAMA: Adherence as measured by pill counts revealed a
statistically significant difference in median adherence rates
between cases and controls for patients prescribed either zidovudine
or indinavir during maintenance therapy. And it doesnt
do to blame the patient for treatment failure for not taking the
sour pills as ordered. In his editorial, Markowitz observed, Nonadherence
is clearly a critical factor but cannot be assumed to be the origin
of treatment failure in the presence of rebound with wild-type
virus. Richard Grimes, a professor of management and policy
at the University of Texas, Houston School of Public Health, told
the Durban AIDS Conference on 13 July 2000 that despite free drugs,
refills by phone and medication by mail, in three consecutive
studies 73 to 95 percent of HIV-positive patients at two Houston
clinics did not stick to their medication schedules. It's
probably worse than this, he said, since the study only
looked at prescription refills not whether the pills were actually
swallowed. A friend of his explained, I had to have a period
of not being sick before I made myself sick taking those drugs.
[104] Two papers presented at the 7th Conference on Retroviruses
and Opportunistic Infections, which commenced at the end of January
2000 in San Francisco, provided more evidence of lethal HAART
toxicity.
[105] Witek et al reported their study of a cohort of more than
a thousand AIDS patients: Among an urban population
mortality
continues to be significant even with early access to HIV care
and HAART
Patients who died in 1999 had: lower viral loads
on presentation to care (66,500 vs 189,500); longer time in care
(45 vs 24 months); and higher final CD4 counts (67 vs 26.5). Those
who died in 1999 had taken more antiretroviral regimens (3 vs
2), had better adherence, and appeared more likely to have ever
had a virologic response to HAART (59% vs 16%). 11 out of 40 patients
died with viral loads less than 5,000 copies, 7 of whom had viral
loads less than 400 copies. The 3 most common causes of death
for both years were wasting syndrome, complications related to
hepatitis C infection, and mycobacterial disease. On data
like these, is it too much to expect of AIDS experts
that they might begin questioning the worth of encouraging surrogate
marker measures like low viral load and high CD4 cell-counts
when their patients are busy dying off? And suspect the treatment
as their patients waste away with liver damage and mycobacteria
feasting on their poisoned tissues?
[106] At the same conference, Chowdhry et al confirmed the Witek
findings:
there is a recent trend to an increase in
death rates in our large HIV clinic
Deaths are occurring
in persons with greater levels of immune capacity as reflected
in CD4 cell counts and also in persons under good virologic control.
Strikingly, the researchers noted, The proportion of deaths
due to end-organ failure rose from 20% in 1995 to >50% in 1999.
Since end-organ failure has never before been classified
an AIDS indicator disease, the authors suggestion that end-organ
failures are often terminal complications of AIDS misses
the obvious culprit, the indiscriminate cellular toxicity of HAART.
[107] The established experts preach that AZT-based
HAART prevents new rounds of HIV infection by stopping HIV DNA
from producing HIV RNA and thence the proteins and particles which
these experts identify as HIV. Since these latest research findings
reveal that during HAART, the HIV viral burden - the amount of
DNA provirus - does not alter, the established experts
are confronted with small choice in rotten apples. Either HAART
isnt antiretroviral, or there is no relationship between
HIV DNA and HIV RNA (which runs counter to a fundamental notion
in the HIV theory of AIDS), or all that these cyto-toxic drugs
do is hinder cells making RNA of any kind, or perhaps they just
interfere in the measurement of whatever RNAs there are. Or all
of the above. Take your lucky pick.
[108] In the Esquire article, Saag complained that the death
rate of his patients on combinations of AZT, its chemical cousins
like 3TC and ddI, and protease inhibitors is on the rise: They
arent dying of a traditionally defined AIDS illness,
he says. I dont know what theyre dying of, but
they are dying. Theyre just wasting and dying. Could
it be that cell-poisons poison cells? But such myopia is par for
AIDS doctors who learn their trade by rote. And from drug advertisements.
Of course the thought that Saag is killing his patients with his
sponsors drugs is probably too awful to entertain. It
is sobering; Saag continued, while we are making good
guesses, they are just guesses. We dont know what we are
doing. Its hard to disagree. How good the treatment
guesses are was revealed during an interview by Ted Koppel on
Nightline on 19 May 1999. Saag admitted that unfortunately,
right now, the roller coaster is headed back downhill. And its
not really clear how far down its going to go, but the momentum
right now is certainly in the wrong direction.
[109] US AIDS treatment specialist Dr Joseph Jemsek is more forthright.
On 8 January 1999, he was interviewed on the ABC television news
show 20/20:
Q: And
in addition, the drugs themselves could kill her
by damaging her heart, liver, her pancreas?
JJ: The drugs arent perfect. They cause side effects, which
are cumulative and inexorable. Now Im starting to see people
die again.
Q: So people are actually dying of the side effects of these...
JJ: Yes, youre...
Q:
anti-viral drugs?
JJ: Yes, youre starting to see that.
[110] To stay in business, even as their patients on antiretroviral
therapy die off, doctors who traffic in this poison have
invented a new speciality, salvage therapy, and have
started holding conferences at which they portentously celebrate
their incompetence. In April 2000, shortly after the Third International
Workshop on Salvage Therapy for HIV-1 Infection held in Chicago,
Mellors and Montaner mentioned the findings of Amanda Mocroft
of Royal Free Centre for HIV Medicine, London in the Lancet:
rates
of treatment failure in the EuroSIDA cohort were 50%, 70%, and
80% after first, second, and third courses, respectively.
The rest of their report makes an equally disappointing read.
It talks of increasing complexities associated with the
use of antiretroviral therapy - code for complete confusion.
It contains gems of unintended black humour such as, The
authors of three separate observational studies reported on the
use of drug regimens involving up to nine drugs. Because of the
absence of controlled studies and the potential for serious drug
toxicity such an approach was not recommended, however. Neither
was strategic treatment interruption, because of safety concerns
and the absence of data showing an improved response when treatment
is restarted. Of some concern was that, over the past year, the
development of several promising drugs has been put on hold or
stopped because of toxicity, unfavourable pharmacokinetics, and
inadequate potency; presentations from key regulatory agencies
underscored the need for innovative trial designs. And unable
to find sense or results in their poison treatments, the authors
and fellow quacks throw up their arms and confess themselves to
be at a complete loss: Delegates agreed that the growing
challenge of salvage therapy can be met only through the integrated
and timely efforts of industry, government, and academia.
[111] Current HAART research reports are reminiscent of the pellagra
plague in the US South in the first four decades of the twentieth
century, for which Fowlers Solution (arsenic) was the drug
of choice. Heaps of impressive research articles were published
in the medical journals regarding treatments for the germs causing
this terrible disease, which affected millions and caused people
to die in droves. It turned out that the experts were all barking
up the wrong tree. Everyone knows now that pellagra is a disease
of nutritional deficiency, and has nothing to do with infection.
Pity about the quarantined patients in all the specially built
pellagrin-hospitals who died of arsenic poisoning before the experts
eventually changed their minds. Too bad about the wretches thrown
off trains and ships, the babies wrenched from mothers arms
and installed in orphanages to prevent them getting infected too.
[112] On 27 July 2000 at a memorial for Stephen Gendin, who had
predicted his own death on AIDS drugs in his article in POZ the
year before, If the virus doesnt get you the drugs you take
will, Larry Kramer spoke bitterly and desperately about his communitys
experience of the drugs, and about the state of AIDS medicine
generally: What can we do to honor Stephen? ...He was a
gentleman, a soft-spoken, kind-hearted, very very sweet and very
very smart young man... This fine young man is dead now. In his
death we see what awaits us. He went on the very first drugs,
and he took every drug and pill and treatment there was for him
to take. Look into your future boys and girls and have a little
more fear and trembling than youve been showing these past
few years. Why, at Durban even Dr. Fauci said that taking these
drugs for the rest of our lives is not an option.
...Stephen was a poster boy. You looked at that open and kind
and interested face and as it smiled at you, you felt good. He
and Mark and their friends were the look of that new
organization coming into being called ACT UP. Because of how they
looked, and how they acted, and how they talked and what they
said and did, smart thoughts came out of their mouths and they
spent a lot of time doing deeds beside dancing. Other smart young
people flocked to ACT UP to be like them. This was the new activism.
Do you remember it? Its almost as dead as Stephen. Well,
like Stephen, it was wonderful while it lived. Fighting the enemy
with devoted comrades-in-arms makes you feel wonderful. And clean.
Is your life wonderful now? Do you feel clean? Have all these
shitty drugs we fought so hard to get made you feel wonderful
and clean? ...People ask me why I wear overalls all the time now.
You want to know the real reason? I dont have a butt anymore.
Pants fall off of me when I wear them. I have to walk down the
street with my hands in my pockets holding them up. Unless I have
my hands in my pockets hiking up my underpants. Or my Pampers.
Stephen and I had an inimitable conversation not so long ago exchanging
stories about shitting in your pants before you could get to a
john. Yeah, I feel dirty and shitty in lots of ways. No, I, and
you, all of us, never finished the job. We started something and
when a bunch of rebels left us [Treatment Action Group] we let
them get away with it, almost grateful that somebody else was
going to be doing the work now. Let them have their turn, even
if they shut out everybody who didnt think the way they
did. After all wed been rebels ourselves once, hadnt
we. But in their leaving, ACT UP pretty much fell apart. The new
rebels havent turned out much better. They can't finish
the job either. Theyre on the same shitty drugs we are and
feel just as shitty as we do. ...Research, very little of it very
original, is still in the hands of a only few people. We know
who they are. We kiss their asses and pal around with them and
go to conferences with them and pretend theyre our friends
and were their friends. Where has it got us? Here... Betrayal.
We have been betrayed at every turn. Getting inside the NIH got
us dipshit. The drug companies? We gave them our bodies, an army
of bodies, to be their guinea pigs, so they could develop decent
treatments that could then be exported to the rest of a desperately
needy dying world. We got them fast track so they could make billions
instead of finishing their work, refining their product. They
used our bodies to create poisons that kill HIV and kill us too,
and then they decamped without improving their wares, and without
any consideration for all the dying people everywhere. This is
immoral. Cant you feel hate in your heart for every greedy
slimy bastard who works at a drug company? Isnt this a good
time to scare the shit out of them because now they need us desperately?
Were a huge market now, one they count on for huge profits.
If we dont buy their product, if we bad mouth their product,
if we tell the world Duponts Sustiva is one of the most
inhumane medicines ever launched into the bloodstream of man,
maybe theyll become so afraid of us theyll start behaving
like scientists and not like Nazi experimenters. Why, if we all
stopped our drugs every other month their profits would be halved.
That would be a strategic drug interruption indeed. Yes, were
in a wonderful position of bargaining now, better than ever before.
They blame us, you know, for their crappy drugs. We're not compliant
enough. What kind of medicine requires 95% adherence? Stephen
was 100% compliant. Stephen is dead. There has to be a way to
make all these bastards work for our money, harder and faster.
There are two types of doctors that we go to: One is the self-
proclaimed expert who is on the payroll of the drug companies,
who does studies for them, who talks for them, who goes on vacations
with them. They dont talk to other doctors, or listen to
us. Because of Managed Care, if youre not on a drug they
dont make any money. You can only make money by being a
bad doctor. The other type of doctor is the kind who doesnt
see many HIV patients
Do you go to one of these doctors?
Of course you do. There arent any other kind. Like most
of our best activists most doctors have been co-opted by the drug
companies. I guarantee that 95% of you go to a doctor who pimps
for a drug company. And the more hard-up doctors are becoming
on Managed Care, the more they sign up for a drug company assignment.
What does it take for us to learn once and for all that we mustnt
be co-opted, that we only fool ourselves when we think having
so many of our people on the inside will save Stephen. You people
on HAART, for whom HAART is working now and who get angry when
anyone says anything against HAART: youre being selfish,
thinking only of yourself. You feel okay now. Youre not
going to for long. Stephen was one of the first to take every
drug you now are taking. How long do you think you have? Dr. Ho
has disappeared into the miasma of never-never land and Dr. Fauci
says taking these drugs is not an option. How good
and clean and wonderful can you feel? ...I challenge each and
every one of you to form a group of your own and pick things you
can accomplish to ruin a pharmaceuticals day. The drug companies
are our main target. They are rich beyond belief. This is the
only country in the entire world where drug companies are free
to charge what they want. Scare the shit out of them. Scare their
stockholders to death. For every slimy pill of shit they pump
out for us to pump in....Find the things you can do exceptionally
well and that will drive people crazy and do them. Stop going
to all those meetings with the FDA and the NIH and the CDC, and
Abbott and Glaxo and fucking Dupont. That is conspiring with your
murderer. Form a cell, like the Mafia, like the Irgun, the French
Resistance, and keep them small and secret and only tell the people
in your cell what each of them needs to know to do a specific
job. Thus if one person or cell goes too far we are able to deny
knowing anything about it. There is only so much that can be said
about this publicly. I have given you a blueprint. A road map.
Plan your own route. I think you get the general idea. I hope
this plan pleases Stephen and that he will no longer think that
I, and you, have walked away from him. He is watching us, you
know.
[113] In June 1999, in a special supplement to the academic medical
journal Current Medical Research and Opinion, Papadopulos-Eleopulos
et al published their monumental examination of the molecular
pharmacology of the drug, A Critical Analysis of AZT and its Use
in AIDS. It is archived on the internet by Librapharm at:
http://www.librapharm.co.uk/cmro/vol_15/supplement/main.htm
A literature review of some 30 000 words, it explodes all pretensions
that AZT has ever had to having any therapeutic value. In the
light of all the principal medical literature on AZT, both early
and current, the authors demonstrate that there is no
evidence
to support early claims that AZT disrupts the HIV replication
cycle by a selective inhibition of viral reverse transcriptase
thereby preventing the formation of new pro-viral DNA in permissive,
uninfected cells, that AZT is not triphosphorylated to any
significant extent in vivo when administered to patients - a process
all HIV experts agree is essential to prevent the formation of
pro-viral HIV DNA - and that AZT is incapable of exerting an anti-HIV
effect accordingly. On the other hand, the paper mentions a
number of bio-chemical mechanisms [elucidated in the scientific
literature] which predicate the likelihood of widespread, serious
toxicity for the use of this drug. The authors wonder, Based
on all these data it is difficult if not impossible to explain
why AZT was introduced and still remains the most widely recommended
and used anti-HIV drug. They conclude that the continued
administration of AZT either alone or in combination
to
HIV sero-positive or AIDS patients warrants urgent revision.
This withering indictment of AZT ought to sound its death knell
in clinical practice. No doctor whose adult or infant patient
sickens or dies on AZT will be safe from damages actions founded
on medical negligence after this.
[114] Lets illustrate the triphosphorylation problem with
an analogy. My brother Timothy Brink is a practising Jew. He converted
to marry his spectacular Jewish wife. To attend the wedding in
the synagogue, we gentile family and friends had to don yarmulkes
handed out at the door. Everyone knows that theres no joining
in the celebration without a hat. Suppose my brother reported
to a cousin overseas that all 100 of his gentile buddies attended
his wedding. That would imply that the doorman had enough yarmulkes
to go around. But suppose that it turned out that the bloke had
only two to give out. My brothers story about his well-attended
wedding would be in trouble. GlaxoWellcome claims that AZT is
converted from its inert form as a pro-drug by the addition of
three phosphor molecules inside cells. Only after this has happened
can the show begin. The company recognises that AZT cant
enter cells already triphosphorylated, for the reason that large
molecules such as nucleotides - natural like thymidine, or synthetic
like AZT triphosphate - cant get through cell walls. In
a private note, the originator of AZT explains, The hydrophobic
interior of cell membranes is a barrier to the passage of most
hydrophilic molecules. Membranes are intrinsically impermeable
to large polar molecules such as nucleotides, amino acids, and
glucose. Membrane transport proteins are specifically required
for movement of amino acids and glucose into cells from outside
the cells. Such transport proteins appear to be generally lacking
for transport of nucleotides into cells. This was clearly shown
by Leibman and Heidelberger, J. Biol. Chem., 216:823-830 (1955),
The metabolism of P32-labeled ribonucleotides in tissue slices
and cell suspensions. Since the publication of that paper it has
been generally accepted that nucleotides are not transported into
cells without prior dephosphorylation. There are other references,
but the one Ive cited is the key reference, historically.
This is why the manufacturer sells AZT as a nucleoside - unphosphorylated.
In order to act as a chain terminator of HIV DNA, by slipping
into the DNA chain in place of natural thymidine, AZT must first
be triphosphorylated inside the cell. GlaxoWellcome claims it
is. But when researchers look into the extent to which AZT is
converted into its active triphosphorylated form by intracellular
enzymes they find that this process hardly takes place at
all. Very little AZT is triphosphorylated. Very little gets a
three-phosphor-molecule hat. Way too little for it to exert its
alleged antiretroviral effect. Like just a couple
of policemen of a force of thousands issued with truncheons to
contain an English soccer riot, and the rest standing around uselessly.
Not only uselessly, but getting in the way and drawing big danger-allowances,
so the town gets ruined. In a different way. Because although
AZT is hardly triphosphorylated at all, it is readily mono- and
biphosphorylated, and this process drains off available phosphor
resources, which means that cells dont get the energy they
need for dividing. So they die. Theres another thing. Once
AZT has been phosphorylated by the addition of one or two phosphor
molecules (and maybe three, but hardly at all) it becomes too
large to exit through the cellular membrane. It cant get
out. So it sits inside the cell poisoning the atmosphere like
a sour live-in mother-in-law who causes a marriage to sicken and
die.
[115] Asked to comment on the Papadopulos-Eleopulos et al paper,
GlaxoWellcome in London blustered that there is overwhelming
data in vitro and in vivo in favour of AZT as an effective antiviral
and anti-HIV drug and cited a 1993 paper in Drugs by Wilde
and Langtry: Zidovudine: an update of its pharmacological and
pharmacogenetic efficacy, supported by an impressive 450 references.
In her reply in Continuum in 1999, Papadopulos-Eleopulos pointed
out that nowhere in this paper did the authors get around to discussing
the effect of AZT, if any, on HIV antigenaemia (levels of p24,
an alleged key HIV protein), viral burden (HIV DNA)
or viral load (HIV RNA), which are the only
parameters by which an anti-HIV effect can be evaluated.
Perhaps because in their massive review of the research into this,
Papadopulos-Eleopulos et al demonstrated that in point of fact,
AZT does not modulate them. Which is the long way of saying that
AZT doesnt work. She continued: although the authors accept
that Zidovudine triphosphate is the active form they
proceed on the wild claim, unsupported by any study, that AZT
triphosphate has been shown to comprise up to 67% of total
phosphorylated zidovudine in peripheral blood mononuclear cells
and state that Maintenance of optimal virustatic zidovudine
[triphosphate] concentration at greater than 1mol/L (a theoretical
target based on in vitro data) with oral intermittent regimens
is difficult because of the short term and dose-limiting adverse
effects of zidovudine. Papadopulos-Eleopulos points out
that according to all presently available data, even the
peak levels of triphosphorylated AZT are less than 1pmol [an infinitesimal
fraction of that, so] it is impossible to achieve virustatic levels
and thus anti-HIV effects. In a private note, her co-author
Turner sums up: All the available data on AZT shows beyond
reasonable doubt that it cannot work and it does not work. Its
conversion to the active drug is minuscule and at least one order
of magnitude below that which inhibits HIV in the
test-tube. Its failure is confirmed in humans where it has no
significant effect on plasma viral load. So its
all risk and no benefit. The ratio is infinite.
[116] Medical Research Council president Dr William Makgoba was
quoted above dismissing my critique (nonsensical)
by Dr Michael Cherry, lecturer in Zoology at Stellenbosch University,
and South African correspondent for Nature. In January 2000, Cherry
wrote a second piece for Business Day disparaging Mbeki for ordering
an enquiry into the safety of AZT, and again quoted Makgoba making
his dull boast about not having seen any of the papers cited in
this review. It was apparent to me when Cherry telephoned me before
going to print with his article in Nature knocking this review
that he hadnt actually read it (even though he said that
he had a copy) because couldnt answer any of the questions
that I put to him about it. He just seemed bemused by the fact
that a mere lawyer had upset the AIDS establishments apple-cart,
and had won the ear and confidence of the President. On 6 February
2000 in an interview by senior editors of the Sunday Times, Mbeki
rightly reproached both Makgoba and Cherry for sounding off about
the AZT controversy without having taken the trouble to acquaint
themselves with the literature beforehand: Take this very
difficult issue that we raised about HIV/AIDS. It really would
be very good if people could read. A university lecturer wrote
an article for one of the daily papers and said that he and the
president of the Medical Research Council, Professor William Makgoba,
have not read any article in medical and scientific literature
which speaks against the use of a particular drug. The conclusion
was: Therefore we dont know what the President is
talking about. I wrote to the lecturer and said: You
know, its possible that you people havent read any
such articles. Please find enclosed an article published in 1999
in a very senior scientific journal, a very lengthy article with
millions of references, presenting whatever that particular group
of scientists [Papadopulos-Eleopulos et al] thought about that
matter. There you have university people, professors and
scientists who havent read. I was very surprised in that
particular incident when [Cherry] wrote back to me and said: Mr
President, I will respond to you in a fortnight, Im afraid
I dont know very much about this subject. Im going
to consult a friend of mine. Well, why did he write his
article? What do you do if professors wont read articles
about subjects they write about? What do you do?
[117] Unashamed and unrepentant, Makgoba hit back at Mbeki in
an article in the Financial Mail on 21 April 2000. Lamenting the
controversy in South Africa started by the Presidents public
doubts about the safety of AZT, Makgoba suggested that the whole
affair should be entrusted to experts like him: The effect
of the current political/scientific furore on HIV/Aids
[is
that it is]
sending mixed signals to those who have dedicated
themselves to the alleviation and eradication of this epidemic
[and]
undermining
scientists and the scientific method in a developing country
Even if, as Mbeki pointed out, Makgoba and his ilk cant
be bothered to read their journals and keep abreast with the latest
research on AZT before making public statements about it.
[118] Having received this most damaging paper from Mbeki, and
finding himself in over his head, Cherry took it over to two other
AZT fans, Professor Gary Maartens at Groote Schuur Hospital in
Cape Town and Dr Carolynn Williamson at the University of Cape
Town. A physician and virologist respectively, whose knowledge
of molecular pharmacology comprised a smattering of undergraduate
training during their basic medical degrees, they were equally
perplexed by Papadopulos-Eleopuloss startling assertions
that (a) AZT cannot conceivably exert any anti-HIV effect having
regard to how inefficiently it is triphosphorylated in vivo, and
(b) this has long been obvious from research reports, notwithstanding
its tremendous reputation as the original, premier gold
standard of HIV treatment. So all three scooted over to
see the big guy, Dr Peter Folb, Professor of Pharmacology at the
University of Cape Town and, until recently, chairman of the Medicines
Control Council for 18 years.
[119] Now one might imagine that such a senior expert would be
seized with the importance of the occasion, and that he would
take very seriously indeed the responsibility weighing upon him.
The President was seeking specialist advice. He had publicly claimed
that AZT was unacceptably dangerous and had been universally slated
for it, locally and abroad. He now sought comment on a very lengthy
disquisition on the molecular pharmacology of AZT published in
a prestigious peer-reviewed academic medical journal that went
much further; it pointed out that a fundamental and essential
claim about the pharmacology of the drug was wrong: AZT is not
triphosphorylated intracellularly to any significant
extent as its manufacturer asserts; it is therefore unable to
terminate viral DNA chain formation as alleged, and for this reason
cannot be an anti-HIV drug. And that according to all measures
of its efficacy, it plainly didnt work, as one might have
predicted from all this. But no. Instead of reading the paper
carefully, examining the literature it reviewed, and providing
a considered opinion, Folbs response was to shoot from the
hip, to pontificate condescendingly - way out of his depth - and
to rubbish the Papadopulos-Eleopulos paper like this:
[120] The article is a review article, and as such does
not present original research findings, but purports to synthesize
the findings of workers in the field. They do not present their
own data, but selectively review the literature, which is now
vast - we found 6472 peer reviewed articles available on AZT.
They are thus not presenting their own work to substantiate their
arguments. There is of course nothing wrong in writing review
articles, but their conclusions should be placed in the correct
context. In a nutshell, the article makes two assertions: first,
that AZT can inhibit HIV replication by acting as a chain terminator
only in the triphosphorylated form; and second, the AZT is inadequately
triphosphorylated in human cells and is therefore not effective.
In our opinion, the first assertion is well founded, but the second
is not. The authors appear to have ignored a large number of studies
in the scientific literature which provide evidence that AZT is
adequately triphosphorylated in human cells. This allows it to
work well as a blocker of HIV replication in vitro, and in vivo
when tested on mammalian cells in sensible concentrations. Its
routinely used in academic research laboratories in experiments
where inhibiting HIV replication is part of the experimental protocol.
The original research reports cited by Papadopulos-Eleopulos et
al do not, to our knowledge, come to the conclusion which Papadopulos-Eleopulos
et al do, viz. that AZT is inadequately triphosphorylated in human
cells to be effective. These reports appear, however, mostly to
date from the period 1991 to 1994, when assays for determining
phosphorylation were not nearly as sophisticated as they are now.
This, combined with the fact that different assays were used by
different workers in these experiments, may explain why these
results indicate varying and low degrees of triphosphorylation.
The article is not comprehensive and not up-to-date, as it omits
to refer to many important recent studies which are relevant to
the field under review. Both recent and more sophisticated studies
showing higher degrees of triphosphorylation, as well as other
studies reporting on the efficacy of drugs-based trials on mother-to-child
transmission, appear to have been ignored by the authors. The
article also raises the issue of toxicity associated with AZT.
Like many medical interventions, AZT is widely acknowledged to
have toxic effects, which should be weighed up against its potential
benefits. Our understanding is that these have been carefully
and critically assessed specifically in the context of preventing
mother-to-child transmission, by the South Africa Medical Research
Councils recent report to the countrys Health Minister.
[121] In similar terms Folb wrote to me, Of the two major
contentions of the above article
the one regarding the mode
of action of AZT is wrong according to what is now established
by modern laboratory methods. Papadopulos-Eleopulos et al draw
largely on research from 1991 to 1994, when assay techniques were
different and less sensitive than those that are used today, and
their conclusions are likely to have been different had they considered
all the available and up to date scientific evidence.
[122] Had Folb not got lost and bored early in this long and
dry but seminal paper, he would have seen discussion of seven
further consistent papers published since 1994. And a quick search
for the latest available and up to date AZT research
reports on this critical issue would have revealed a further one
by Font et al published in December 1999 in the journal Antimicrobial
Agents and Chemotherapy. Using the most modern laboratory
methods, the researchers came to a Determination of zidovudine
triphosphate intracellular concentrations in peripheral blood
mononuclear cells from human immunodeficiency virus-infected individuals
by tandem mass spectrometry which confirmed findings published
in previous reports that AZT is triphosphorylated in vivo too
inefficiently and at levels far too low for it to exert an anti-HIV
effect.
[123] Cherry submitted Folbs take on the paper to Mbeki
in the form of a submission, without identifying the author of
the views therein contained. However Folb volunteered his role
to me in drawing the submission, and its clumsy language matches
that employed in his correspondence between us. Although couched
magisterially in the superficially authoritative lingo and jargon
of the trade, it is obvious at a glance that the submission doesnt
even touch sides with the issues raised in the Papadopulos-Eleopulos
paper. So I was pleased when Folb invited questions from me about
it: I am willing to consider precisely any points of science
regarding AZT ... but would need you to refer me to them quite
specifically. I asked, 1. What are these modern
laboratory methods, and new more sensitive assay techniques
to which you referred? 2. What did they establish about the extent
to which AZT is triphosphorylated in vivo? 3. Who are the authors
of the recent papers to which you allude, which, you say, disprove
the findings of several investigations in the 90s (reported
in the papers cited by Papadopulos-Eleopulos et al, and confirmed
a couple of months ago by Font et al) that AZT is far too inefficiently
triphosphorylated in vivo for it to exert the antiretroviral effect
claimed in GlaxoWellcomes explanation of its basic pharmacology?
4. What available and up to date scientific evidence
do you contend Papadopulos-Eleopulos et al omitted from their
30 000 word review of the principal literature on AZT that would
have led more diligent or honest or competent scientists to different...conclusions
about the pharmacology of the drug? As you know, your views were
presented to President Mbeki via the Cherry submission, although
this did not appear from it because you were not a cosignatory.
Obviously the correctness of your advice to the President is a
matter of considerable national importance
Folb then
hung up, as it were, and has refused to respond, perhaps because
my questions exposed his false statements to Mbeki and his scandalous
failure to apply his mind properly. Interviewed by the Sunday
Times on 28 May 2000, Makgoba said,
scientists get
fired for bending the truth. Gee, if only they were. In
my own line of work, were I to mislead a judge in the course of
legal argument on a point of law, by asserting vaguely - without
any foundation in the law reports - that there existed a line
of precedent case authorities that superceded and contradicted
the dozen consistently adverse cases cited by my opponent, Id
be struck off and out sweeping streets for a living the following
day.
[124] Fortunately Mbeki was unimpressed by Folbs careless
bad advice, as were the authors of the paper he sought to dismiss;
not exactly earth-shattering, they smiled, but more
than that Im not at liberty to reveal. The issues of AZTs
safety and efficacy remain formally under investigation in South
Africa, but the army has jettisoned the drug already: On 21 April
2000, The New York Times quoted a spokeswoman saying, The
courses have been stopped and there will be no new prescriptions.
The governments final attitude is apparent from Presidential
spokesman Parks Mankahlanas statement in the Mail and Guardian
on 9 June 2000, We need investment
in the event that
we decide to administer AZT and other retroviral drugs. That is,
if we shall ever do so. And journalists like Robert Kirby
who once bellowed forever for AZT now bleat for Nevirapine instead,
as he did in the Mail and Guardian on 8 September 2000. Who cares
about Rash in 17% of patients (7% discontinued due to rash,
many patients require hospitalisation) Stevens Johnson Syndrome
reported; transaminase elevation; severe hepatitis; fever; nausea;
headache under the ADVERSE EFFECTS column for Nevirapine
in the table on antiretroviral drugs in pregnancy, contained in
the US Department of Health and Human Services 2000 edition
of A Guide to the Clinical Care of Women with HIV. Just what a
pregnant woman and her baby really needs. Quite how anyone with
any brains, like Kirby, could believe the claims of AIDS
experts for Nevirapine (or AZT) to prevent perinatal
transmission is a perfect riddle. As reckless as the AIDS
experts might be, theyre all agreed that you dont
give AZT to pregnant women before fourteen weeks. So says the
aforementioned Guide. Which also stipulates that Nevirapine should
be administered during labour and then to the baby within 72 hours
of birth. By all of which times if the mother is infected so the
baby will be, because physiologically speaking the oven and the
bun inside it are practically one. Arent they? Since the
AIDS experts teach that HIV is a retrovirus that integrates
itself by reverse transcription into human host DNA, and there
is no AIDS drug yet made which claims to oust it, one wonders
with a lump in the throat for Kirby and his AIDS experts
how on earth these drugs can conceivably prevent perinatal
transmission? And that cutting the baby out instead of allowing
a normal birth can achieve this too? (Maybe theres just
something about Western medicine that moves doctors to meet the
arrival of new life with knifes and poisons.) But since AIDS
experts employ HIV antibody and PCR tests to determine infection
rates among babies, in defiance of every documented reason not
to, anything is possible with these guys. As Eleni Papadopulos-Eleopulos
aptly remarked to me at the second meeting of Mbekis AIDS
Advisory Panel in Johannesburg, AIDS-science isnt
science. Its all just rubbish, rubbish.
[125] Folbs refusal to account fits the pattern Ive
found. The most vocal advocates of AZT seem to be the most retiring
when invited to step away from their sloganeering and get down
to the nitty-gritty. As I did for Folb, I sent copies of this
debate to other AZT protagonists. Silence from Pietermaritzburg
AIDS expert Dr Neil McKerrow, paediatrician at Greys Hospital.
I never received any reply from Judge Edwin Cameron, at that stage
on the Transvaal Provincial Division bench. I quoted Dr William
Makgobas brush-off above. Economics Professor Nicoli Nattrass
(my occasional childhood playmate) responded to my first essay
at the level, more or less, of better dead than red
and was again selling AZT in the Mail and Guardian on 21 July
2000 on the basis of another silly cost-benefit economic analysis.
Not a peep from the Green Partys Judy Soal, the Inkatha
Freedom Partys Dr Ruth Rabinowitz, or D P leader Tony Leon
- provided a copy via Mike Ellis MP. AIDS Treatment Campaign organiser
Zackie Achmat said he was too emotionally distressed to chat -
perhaps when the danger of tremendous public confusion
about AZT had passed, he said. (That phrase again!) Whenever I
telephone, AIDS Law Project head Mark Heywood is not available.
Never is. And ChildrenFIRST editor Cosmas Desmond said he was
too busy to respond to the points I thought important about the
dangers of AZT for his little people. Probably because he was
occupied with fixing a bumper June/July 2000 special AIDS issue
of his magazine. (Nothing pulls donor funds like an AIDS gloss
on the otherwise uninteresting misery of the African poor.) It
included a prescription written by McKerrow for the poisoning
of African children - his speciality.
[126] Disregarding a warning by the late Casper Schmidt - Never
interfere with a sacrificial ritual - I had approached Cameron
about the slow poison he was on with some apprehension. (Schmidt,
a South African gay psychiatrist practising in New York when he
died in 1994, wrote a brilliant psychosocial explanation of the
appeal of the HIV-AIDS paradigm for many gay men in The Group-Fantasy
Origins of AIDS.) I can imagine Professor Brandts trepidation
in going to Hitler to point out that the huge daily dose of strychnine
and belladonna that he was getting from his physician Dr Theo
Morell in the form of a quack gut tonic called Dr Koesters
Antigas Pills was poisoning him, causing terrible stomach cramps,
trembling and skin discolouration. Hitler was deaf to this counsel,
and worse. He instantly sacked Brandt as his personal surgeon
and from all other political offices too. That wasnt the
end of it. On his personal orders he then had Brandt brought before
a summary court and sentenced to death on such trumped-up charges
as losing faith in victory. (The war ended before
he could be dispatched, whereafter he was tried for his real crimes.)
Such is the power of belief in poisonous medicines sometimes.
In his address at the Durban AIDS Conference on 10 July 2000,
Cameron exhibited a similar conviction about the virtues of his
metabolic poisons - AZT, 3TC and Nevirapine - saying he was still
alive only because he was able to pay for life itself,
which reminded me of the perverse AIDS-drug poster I picked up
at the conference, Think drugs, think life.) He said
that to his grief and consternation, Mbeki had made
no announcement about providing pregnant women with AZT at the
opening ceremony the night before (an unbelievable mix of Moonie
mass wedding, Nuremberg rally and Liberace concert). He deplored
the governments decision not to provide AZT to HIV-positive
pregnant women dependent on public health care, and said that
because of this, about 5 000 babies were born HIV-positive every
month. How the AIDS cult loves its big fat round numbers! He added
that as a Constitutional Court judge responsible for maintaining
human rights in the country, he felt compelled to speak out about
what was keeping him alive, while millions of South Africans were
dying. As if his pills would make the difference. As if the right
not to be exposed to transplacental cell-poisons and carcinogens
in utero should take second place to the great righteous War
on AIDS. Like the right to life going on the backburner
for lost souls thinking and speaking out of order during the inquisition.
With sympathetic priests smiling beneficently on the condemned,
as their lives faded in agony, the evil within them justly purged
out in the process. When I met him at the Durban AIDS Conference,
Cameron confirmed that hed received an early draft of this
debate and asked whether Id received his reply. I hadnt.
He said he was sure hed written. I confess I find it impossible
to credit that after digesting the implications of the papers
cited in this review, a judge of our highest court should still
be promoting AZT for administration to pregnant women.
[127] On Tim Modises radio talk show on 18 July 2000, Cameron
responded incredulously when my brother Paul Brink read out Sigmas
skull and cross bones label on AZT bottles, and suggested that
it was a spoof cooked up by a satirist. When journalist Anita
Allen pointed out that AZT is not triphosphorylated, so simply
cannot work as claimed by its manufacturer, he admitted that he
didnt know what she was talking about. This from GlaxoWellcomes
hottest asset, an acting Constitutional Court Justice acting as
its PRO, adored and mobbed by the press like a pop singer. But
if you buy the line, theres just no budging. Its like
Catholic wine and wafers: At the AIDS Conference in Durban, Cameron
claimed - to a jet-plane roar of approval,
the new
combination drug treatments are not a miracle. But in their physiological
and social effects they come close to being miraculous. But this
near miracle has not touched the lives of most of those who most
desperately need it. For Africans and others in resource-poor
countries with AIDS and HIV, that near miracle is out of reach.
The rest of his speech was a tub-thumping exposition of the modern
AIDS theology of sex and death. Unless you get the holy water.
From GlaxoWellcome. The whole thing was redolent of a homily by
Pastor Ray McCauley. Only a lot more treacle. A mystical fable
of condemnation - implicitly for illicit sex - and medical redemption.
Via the ministrations of the guys in white coats and stethoscopes.
He went on mysteriously, We know what prevention methods
work, yet prevention isnt working. The epidemic is washing
the African continent in blood. Fearfulness is at its heart. Im
filled with rage that we dont do more to change it.
The Hebraic drama! The evangelical fervour! Today drinking poisons;
handling rattlesnakes tomorrow? In case youve forgotten,
and youll be forgiven if you have, this is a judge talking.
One of those cool-headed, well-balanced guys who make decisions
about our lives and fortunes. On the day before Camerons
sermon, Dr Scott Gottlieb at Mount Sinai Hospital in the US described
his own experience of the miracle drugs after a needlestick injury
in an article in the New York Times entitled The Limits of the
AIDS Miracle: I was prescribed four days of triple
therapy with the latest protease inhibitors and other antiviral
medicines
But those four days left me with a realistic view
of what infected patients often face. Between nausea and aching
pains in my bones, I felt febrile and weak. I was unable to exercise.
After one day, I was no longer well enough to work, to go out
with my friends or to eat a full meal without vomiting. While
it is true that over time some people are able to tolerate the
drugs better than others, for many patients these symptoms never
go away. Many doctors and the pharmaceutical industry have failed
to convey the human toll that triple therapy takes
Christine Maggiore, a healthy drug-free HIV-positive mother and
AIDS dissident activist from Los Angeles, provided an evocative
account by e-mail of the revival tent colour of the proceedings
where Cameron held court at an invited breakfast during the conference:
Another type of circus atmosphere was found at a breakfast
with AIDS drug advocate Justice Edwin Cameron at the Durban Country
Club. Since Cameron characterizes those of us who raise questions
about AIDS as holocaust deniers and white supremacists
[on the Tim Modise talk show in retort to Professor Sam Mhlongos
polite probe about the source of our fabulous AIDS statistics],
I still wonder if I was invited by mistake or with the mistaken
notion that I might be, as Dr. Mark Wainberg (the AIDS expert
who thinks we should be jailed) put it to my husband Robin, converted
to the right side.
Camerons breakfast introduced
his new AIDS organization [AIDSETI, whose handout preaches buying
drugs is buying life]
Camerons fellow drug activists
claimed that when people are given AZT they see the face
of God! How right they are. On a calculus of AZTs
life-ending pharmacokinetics, on AZT youre undoubtedly on
your way to the cemetery. For the big reunion.
[128] So what does one say to people who swear by the poisons
they drink? Like Hitler, Cameron, and his friends who hold Jesus
hand when high on AZT. Or the crazy auntie at the Durban AIDS
Conference who ranted about how AZT saved her life, and then sneaked
up when I wasnt looking to honour me with a crown of curry
and rice on my head. Ones mans meat
? Each to
their own? Whatever rings your bell? Maybe the shock of taking
the poison stimulates an immune response, like other invigorating
drinks in the olden-days: Martindales classic reference
The Extra Pharmacoepia reminds us that Arsenic was formerly
extensively used as a tonic. Why it should have
been is baffling because it was also good for destroying the
nerves before filling teeth in dentistry, and was widely
employed as a constituent of weedkillers and sheep-dips, and for
the destruction of rats and mice. Strychnine similarly long
had a reputation as a tonic because of its extremely
bitter metallic taste and its potent action on the central nervous
system. Take too much and you end up with sudden convulsions
quickly involving all muscles. The body becomes arched backwards
in hyperextension with the arms and legs extended and the feet
turned inward. The jaw is rigidly clamped and contraction of the
facial muscles produces a characteristic grinning expression known
as risus sardonicus. And then you stop breathing.
So like Camerons AZT, be sure to take just a little bit.
Western medicine has typically proceeded on the footing that if
the compound is active, in other words makes you damned
sick, it must be good for you. Like that useless poison quinine.
And if after your dose of calomel you went off retching, sweating,
shaking, and salivating with your tongue turned black, boy its
really working. If you need any more persuasion about this after
Martindales mention of a couple of once common medically
prescribed tonics, just look over the rest of his
authoritative reference work on drugs and medicines in current
use. Try mercuric cyanide, a disinfectant -
not quite as good as mercurous chloride, doctors reported. Served
dissolved as Harrisons Solution, it was terrific for vaginal
irrigation they said. Imagine the jollies doctors got dutifully
squirting that stuff up. Even more exhilarating than giving pregnant
women AZT. Its something like a once popular use for carbolic
acid that Martindale primly omits: a cure for hysteria when applied
(by the experts) to the clitoris.
[129] Perhaps like some pool chlorine in the fish tank to sort
out the algae, AZT - poisonous to everything - wipes out whatever
germ or fungal infestation is getting out of hand. With plenty
of collateral damage, but some of us are more stout than others.
Not many can manage a bottle a day, but some do for years. On
the other hand, I have friends who spurn my coffee. Too strong.
Were all different. We shouldnt forget the considerable
power of belief either - the placebo effect. While bleeding, purging
with antimony, arsenic and mercury salts were all in vogue, and
for a mighty long time too, there was no shortage of passionate
expounders of their superlative merits. I mean the incontestable
fact that these treatments restored the balance of the four humours
was plain for all to see. What stupid flat-earther
or denialist would dispute it. Even if the patient
incidentally died. But there is only one sure thing. AZT is not
antiretroviral. And sooner or later it will kill you. Cameron
told listeners to the talk show that his daily dose is small.
This is why he doesnt vomit uncontrollably into a bucket
every day, on his hands and knees like my dying colleague. Camerons
dose reminded me of a case I once handled for some bakery workers
who were stealing bread. As long as the number of lost loaves
was kept low, the new daily production batch masked the loss.
But it couldnt go on forever, because eventually the pinch
was felt. Then the game was up. Cells are killed by AZT, because
AZT was designed to kill cells. For the time being at least, the
differential between the judges cells killed and replaced
is apparently unnoticeable. But the clock will be ticking. Would
somebody care to tell him? Ive already tried.
[130] For most reasonably well-informed guys, the fact that AZT
is terribly poisonous is not a matter of any contention; the debate
concerns whether it has therapeutic or prophylactic value to outweigh
this. Even Wouter Basson, apartheids own accused Nazi doctor,
knows about AZTs toxicity because during his trial in the
Pretoria High Court on murder and other charges, a biochemist
testified on 1 June 2000 that she had regularly reported to Basson
about her research on countering the negative
toxic
side effects of AZT in the late 1980s. Foolishly ignorant,
ALP director Mark Heywood maintains differently. In an interview
on CNN on 1 April 2000, he stated, There is no evidence
that has been tabled showing that AZT is toxic to either mother
or child. Or maybe he just sings the factory song meretriciously
because, as an attorney working for his AIDS Law Project told
noseweek investigative journalist Marten du Plessis, GlaxoWellcome
kindly foots the bill for their trips to conferences overseas.
By the way, in April 2000 Heywood and Achmat, who run the Treatment
Action Campaign together, succeeded in shaking Pfizer down for
free supplies of its fungicide Fluconazole - although at its shareholders
expense of course. The donated medicine is only for AIDS
sufferers - both rich and poor. (To blazes with Cryptococcus
meningitis patients who dont have an Im HIV-positive
tee-shirt.) Now in the criminal law, however lofty the motive,
employing coercion to induce owners to part with their goods without
getting paid is known as extortion. But Heywood wouldnt
know. The head of the AIDS Law Project sports an English degree.
But hey, in AIDS, anything goes. Take Project Inform in the US,
a front operation for the pharmaceutical industry, run by an energetic
Eichmann clone, Martin Delaney, a straight HIV-negative former
advertising agency executive, who ditched his old job for richer
pickings in AIDS. His pal, Mark Harrington, with equally underwhelming
qualifying credentials, runs the Treatment Action Group, an organization
with a substantially similar agenda: get those drugs moving. Both
are openly in the pay of the pharmaceutical corporations. They
need to be for their big-ticket salaries. They are quite frank
about this; its just their rationalizations that get murky.
Like L. Ron Hubbard, theyve cottoned on to how to make big
loot from selling funky Zen koans like having sex and suckling
babies kills, but drinking poison imparts life - the difference
being that nobody ever died from squeezing Rons corny e-meter
cans. The same cant be said of the health advice
purveyed by these two gents. The point of it all is that in AIDS
the yobbos with the loudest mouths make the splash. And get the
dough. Not serious scientists, the careful bookworms hung up on
corny old-fashioned ideas like the scientific method.
Who spoil the party with unwelcome questions about the biochemistry
of the new treatments. Talking about yobbos: in a media manipulating
stunt just like one at the Geneva AIDS Conference in 1998, the
Durban Conference saw the pharmaceutical corporations again using
AIDS treatment activists as rent-boys. On 13 July
2000, the Mail and Guardian reported that Geoffrey Sturchio,
executive director of public affairs for Merck Sharpe and Dome
(MSD) admitted funding the controversial Aids Coalition to Unleash
Power (Act-Up) to demonstrate at the stall of rival Boehringer
Ingelheim. The admission came after Act-Up staged a demonstration
at Boehringer Ingelheim and after a vocal altercation with conference
organisers moved to the MSD stall. Here [on videotape] Sturchio
admitted the company funded Act-Up. In the last few days, Act-Up
has disrupted several meetings at the 13th International Aids
conference, demanding that the South African government supply
anti-retrovirals to pregnant women. This is not the first time
that collaboration between MSD and Act-Up has been uncovered.
At the 12th international Aids conference in Geneva, security
personnel admitted to a journalist that the two had collaborated
to stage an aggressive publicity stunt at the companys booth.
I politely asked one of these pouting radical poseurs a simple
question at their own booth. It was an Achilles arrow, the answer
to which had to sound foolish, even to a believer as he mouthed
it. I watched the guys hard-drive processing as he fixed
me with a suspicious stare, and then realising I thought it was
all bull, he replied, Im not prepared to talk to you
and turned his back.
[131] On 16 July 2000 Heywood was quoted in the Washington Post
blathering away on his favourite hobby-horse, AIDS-drug access:
This conference is unique for its focus on treatment and
barriers to treatment for people living with HIV in Africa and
the rest of the developing world. How profound. As if we
needed telling that in reality the Durban conference was nothing
more than a sickening mega-buck exercise in drug merchandising
to the developing world. A friend of mine opened a
Confidential envelope addressed to Lawrence Altman
on the New York Times, the journalist who invented the expression
the virus that causes AIDS, and showed me the contents:
a drug company press release about a new product, full of the
usual weary hype. To be published immediately as news. All the
better to achieve free advertising. Heywood continued, There
is this anger at the drug companies, and there is this very real
anger at Mbeki. Weve always expected the worst from the
pharmaceuticals, and now were just getting our act together
in figuring out how to challenge their pricing policies, which
put drugs out of reach to so many poor people. But this is the
first time that, internationally, people have questioned the legitimacy
of the new South African government. Fancy that. The English
immigrant oppugns our new democracy because the government doesnt
pander to his demand that its citizens be treated to a repeat
of the catastrophe that decimated homosexual men and haemophiliacs
in Europe and the US. (In England, deaths among HIV-positive haemophiliacs
shot up in 1987 and by 1995 had increased by tenfold - coincidentally
with the introduction of AZT and similar drugs as the standard
of care. The figures can be found in a letter by Darby et al to
Nature in 1995.) It looks like Heywood ghostwrote the Mail and
Guardians ridiculous genocide editorial on 21
July 2000 too. It snarled with his fingerprint gausherie, Mbeki
and his government must get their act together in combating HIV/AIDS
- now - or get out of government. Radio 702 talk show host
John Robbie displayed a similar sentiment on 5 September 2000.
Annoyed because Minister of Health Dr Manto Tshabalala-Msimang
pulled him up for addressing her repeatedly as Manto
(I am not Manto to you. I am not your friend) and
would not commit to an answer when pressed on whether she shared
Mbekis doubts about the HIV-AIDS model, (You will
not pressurise me to answer that), he chased her off his
show with, Go away. I cannot take that rubbish any longer.
Can you believe it ... I have never in my life heard such rubbish.
[132] The risible thing about the Oxbridge Fabian as he struts
about like a bantam rooster at marches and on television, playing
populist crusader and firing off revolutionary exhortations (Why
we must struggle to provide treatment for people with HIV/AIDS
and Our determination to fight), is that Heywood serves
the valuable role of loyal opposition to the pharmaceutical conglomerates,
just like bantustan leaders during apartheid. In their common
agenda to get drugs into bodies, Heywood and the drug
corporations run together as snug as dick and mick. The extraordinary
confluence doesnt raise an eyebrow. Nobody pinches their
nose to keep out the reek.
[133] With comical gullibility Heywood gulps down the propaganda
of the AIDS industry and then throws it up undigested in chunks.
Its that myth-making cycle which has seen one fallacy stacked
on the next, an Empire State Building with foundations of hot
air. On 10 July 2000, interviewed on an American radio programme
Democracy NOW, he told listeners that 4.2 million people
[in South Africa] live with HIV and AIDS [with] no access to essential
medicines
drugs that can prevent and treat HIV. His
voice aquiver with indignation, Heywood decried Mbekis opening
address at the Durban AIDS Conference, whining: I was scandalized
by his speech [given on] the same day as the Sunday Times [published
an article Young, gifted and DEAD by Lauritz Taitz (but of course)
showing] the changing pattern of death
a huge rise in death
among people 18-34
[Mbeki] is continuing to put across ideas
flying
in the face of reality. He is scandalizing us
undermining
us
the government is throwing into question [the value
of AIDS] drugs... A good thing too! In an expose of Makgobas
inept effort to discredit Mbeki, noseweek pointed out in its August
2000 issue that the trebled annual death rate in South Africa
from 1991 to 1999 claimed by Makgoba and trumpeted by Taitz as
proof of the deadly AIDS epidemic was an abuse of
statistics at its crassest. The 1991 figure counted deaths in
white South Africa only; the 1999 one everybody, including people
in the former homelands. The Department of Home Affairs
immediately issued an embarrassed disclaimer, and regretted the
bid to create
panic through selective and sometimes
incorrect use of statistics. Stats SA repudiated the
huge rise in death allegation with the myth-cracking statement
that official statistics reflected no changing pattern, that the
mortality rate in South Africa over the past decade was not
a new profile. Want to know what is killing young people?
Not loving each other, as Heywood has it. Quoting Stats SA, noseweek
reveals:
in the black community a significantly larger
number of young people die of unnatural causes such as violence
and accidents
[and among males] a stunning 27%
Which kind of leads one to ask just who is living in cloud cuckoo
land, Mbeki or Heywood?
[134] In his ChildrenFIRST article, McKerrow let us know that
he wasnt going to be told what to do by some busybody lawyer,
by writing an insouciant advice on the use of antiretroviral
therapy (ARV) in the management of the HIV-infected child
called Just what does the doctor order? It reads like a dark tome
on witchery and its stern solutions in centuries past, full of
hocus-pocus dressed in certain authority. A charming marginal
note conveys its gist: If the child is under 12 months old,
the therapy is recommended regardless of clinical, immune or virologic
status.
[135] On 25 March 2000, the Star in Johannesburg reported a remarkable
answer by Mbeki to a written appeal for the provision of AZT to
HIV-positive pregnant women by Justice Cameron, head of the Anglican
church Archbishop Ndungane, head of the Methodist church Bishop
Dandala, and chairman of the Durban AIDS Conference, paediatrician
Professor Coovadia. He also answered a letter from Cape Town immunologist
Dr Johnny Sachs, deploring individuals in leadership positions
doubting the integrity of the HIV/Aids causation model: I
am taken aback by the determination of many people in our country
to sacrifice all intellectual integrity to act as salespersons
of the product of one pharmaceutical company [AZT manufacturer,
GlaxoWellcome.]
I am also amazed at how many people, who
claim to be scientists, are determined that scientific discourse
and inquiry should cease, because most of the world
is of one mind
The debate we need is not with me, who is
not a scientist, or my office, but [with] the scientists who present
scientific arguments contrary to the scientific
view expressed by most of the world
By resort
to the use of the modern magic wand at the disposal of modern
propaganda machines, an entire regiment of eminent dissident
scientists is wiped out from the public view, leaving a solitary
Peter Duesberg alone on the battlefield, insanely tilting at the
windmills. Referring in his reply to the Blanche and De
Martino papers on AZTs foetal toxicity, and Papadopulos-Eleopuloss
refutation of GlaxoWellcomes claims about its molecular
pharmacology, Mbeki said further, It is clear from your
letter that you believe that we should ignore or merely note these
findings because of the current consensus amongst responsible
and authoritative scientific leaders as well as the
available evidence. Undoubtedly, such consensus
and available evidence also existed on the use of
Thalidomide
Faced with the findings indicated in this letter,
I am afraid that my own conscience would not allow that I respond
only to the consensus with which you are in agreement.
Mbeki concluded with a reference to his decision to form an international
expert panel to discuss all HIV-Aids matters that are in
dispute, and expressed the hope that you will agree
with me that such a meeting should be inclusive of all scientific
views and not only those representative of the consensus
to which you refer. I fully recognise that I have much to learn
and must be ready to admit and correct whatever mistakes I might
make as a result of not heeding the advice that a little
learning is a dangerous thing.
[136] The Presidents office reflected his sentiments pithily
on 29 March 2000 (per Reuters): President Mbeki is going
to intensify the fight to [end] discrimination against and exploitation
of people who live with HIV/AIDS, both by insurance and medical
schemes, and the pharmaceutical giants who are the sole beneficiaries
in the dogged defence of AZT by large sections of the media.
Quite so.
[137] On 16 April 2000, on the television programme Carte Blanche,
Mbeki was interviewed by Joan Shenton. His answers revealed more
bulls-eye perspicacity:
J S: Last year you were reported in Parliament as being
concerned about giving AZT to pregnant mothers. Why were you concerned?
MBEKI: Well, because lots of questions had been raised about
the toxicity of the drug, which is very serious. We as the government
have the responsibility to determine matters of public health,
and therefore we can take decisions that impact directly on human
beings, and it seemed to me that doubts had been raised about
the toxicity and the efficacy of AZT and other drugs, so it was
necessary to go into these matters. It wouldnt sit easily
on ones conscience that you had been warned and there could
be danger, but nevertheless you went ahead and said lets
dispense these drugs.
J S: Some AIDS doctors say the evidence is overwhelming that
AIDS exists and AZT is of benefit. What is your comment on that?
MBEKI: I say that why dont we bring all points of view.
Sit around a table and discuss this evidence, and produce evidence
as it may be, and lets see what the outcome is, which is
why we are having this international panel which we are all talking
about. They may very well be correct, but I think if they are
correct and they are convinced they are correct, it would be a
good thing to demonstrate to those who are wrong, that they are
wrong.
J S: People say you are not keen on giving AZT to pregnant women
because it is too expensive and in some ways you are seen as penny-pinching.
What do you reply to that?
MBEKI: That surely must be a concern to anyone who decides this
drug must be given to stop transmissions, again from mother to
child, which is extremely costly and must be taken into account.
But we also need in that context to answer the particular questions
of toxic effect of this drug. If you sit in a position where decisions
that you take would have a serious effect on people, you cant
ignore a lot of experience around the world which says this drug
has these negative effects.
J S: Why have you been so outspoken recently about greed and
the pharmaceutical companies?
MBEKI: I think a lot of the discussion that needs to take place
about the health and treatment of people does seem to be driven
by profit. Weve had a long wrangle with the pharmaceutical
industry about parallel imports, and what we were saying is we
want to make medicines and drugs as affordable as a possible to
what is largely a poor population. We need to find these medicines
that are properly controlled, properly tested, the general product
and no counterfeits.
J S: In the press you are exhorted to confine yourself to the
job to which you were elected, and leave specific subjects to
the taking of best available advice.
MBEKI: I dont imagine Heads of Government would ever be
able to say Im not an economist therefore I cant take
decisions on matters of the economy; Im not a soldier I
cant take decisions on matters of defence; Im not
an educationist so I cant take decisions about education.
I dont particularly see why health should be treated as
a specialist thing and the President of a country cant take
Health decision. I think it would be a dereliction of duty if
we were to say as far as health issues are concerned we will leave
it to doctors and scientists, or as far as education is concerned
we will leave it to educationists and pedagogues. I think the
argument is absurd actually.
J S: How do you feel about the reaction of your countrys
leading virologists and intellectuals to your position?
MBEKI: I get a sense that weve all been educated into one
school of thought. Im not surprised at all to find among
the overwhelming majority of scientists, are people who would
hold one particular view because thats all theyre
exposed to. This other point of view, which is quite frightening,
this alternative view in a sense has been blacked out. It must
not be heard, it must not be seen, thats the demand now.
Why is Thabo Mbeki talking to discredited scientists, giving them
legitimacy. Its very worrying at this time in the world
that any point of view should be prohibited, thats banned,
there are heretics that should be burned at the stake. And its
all said in the name of science and health. It cant be right.
J S: Now it has been said that the pharmaceutical industry is
more powerful than government. Are you going to take this debate
to other world leaders like President Clinton, Prime Minister
Blair or the Prime Minister of India, who has expressed support
for an investigation into these issues, as you are?
MBEKI: Certainly I want to raise the matter with politicians
around the world, at least get them to understand the truth about
this issue, not what they might see on television or read in newspapers.
And we were very glad to see India get themselves involved in
this issue. The concern around probable questions, which in a
sense have been hidden, will grow around the world and the matter
is critical, the reason we are doing all this is so we can respond
correctly to what is reported to be a major catastrophe on the
African continent. We have to respond correctly and urgently.
And you cant respond correctly by closing your eyes and
ears to any scientific view that is produced. A matter that seems
to be very clear in terms of the alternative view, is what do
you expect to happen in Africa with regard to immune systems,
where people are poor, subject to repeat infections and all of
that. Surely you would expect their immune systems to collapse.
I have no doubt that is happening. But then to attach such important
defence to a virus produces restrictions and what we are disappointed
about as an Africa government is that it seems incorrect to respond
to this AIDS challenge within a narrow band. If we only said safe
sex, use a condom, we wont stop the spread of AIDS in this
country.
[138] Jon Jeter wrote in the Washington Post on 16 May 2000 that
Mbeki displayed an impressive breadth of scientific knowledge,
using terms more common to the head of a university biology department
than to a head of state. He quoted the President pointing
out that AZT needs to be triphosphorylated in order to be active
against HIV: When you are dealing with a virus and you...put
some drug into the human body, whatever antiviral agent comes
into this particular cell, it has to...produce phosphorous particles,
which are the things that have an impact on the virus, he
said. But science isnt even agreed upon that question,
he continued. Does such phosphor relation [sic] take place?
Exactly. How many of the experts who have castigated
Mbeki for wondering publicly whether AZT is safe - indeed whether
it even works - share his familiarity with this fundamental problem
regarding the molecular pharmacology of the drug. Certainly not
Makgoba, who fulminated in Science on 28 April 2000, This
man will regret this in his later years. He displays things he
doesnt understand. Writing in the Mail and Guardian
on 21 July 2000, David Plotz agreed, and insulted him for the
trouble he has taken to do the homework on AZT that his experts
havent: Fiercely intellectual and curious, Mbeki encountered
dissident Aids research while surfing the web late one night [a
popular myth]. He read the scientific papers and now talks confidently
about toxicities and the phosphor relation
[sic]. He portrays himself as an educated sceptic about AIDS.
But his late night web trolling, credulity about what he reads
online, and $10 scientific phrases smack less of scepticism than
obsession. Mbeki is acting like a nutter. Its a shame that
Mbeki has been diverted by this bizarre Aids twaddle, because
he is normally rational
Mbekis Aids paroxysm, in short,
is uncharacteristic of his lifetime of reasonableness. Poor
Plotz: phosphor relation. Like Jeter, he cant
even spell the word, let alone understand what it means.
[139] Former President Nelson Mandela has voiced support on television
for Mbekis initiatives on AIDS causation and treatment issues.
In an article on 8 June 2000, Mandela sings Mbeki's praises, the
internet Daily Mail & Guardian reported his appraisal of his
successor: President Mbeki is a leader I support very fully.
He has done very well and I am very glad South Africa appointed
him President. I do not think there is anybody in the history
of South Africa who has put South Africa on the map as has President
Mbeki. And closing the Durban AIDS Conference he said of
him, The President of this country is a man of great intellect
who takes scientific thinking very seriously and he leads a government
that I know to be committed to those principles of science and
reason.
[140] It took four centuries before medicine finally recognised
that calomel (mercurous chloride) couldnt cure, only kill,
and dumped it from its pharmacopoeia. Until then, notwithstanding
its manifest poisonousness, doctors had advocated it, some with
poetic fervour, as a panacea for gout, headache, menstrual pain,
syphilis, and no end of other ailments. No modern doctor, especially
any who has seen that ghastly clip of Japanese families crippled
by mercury poisoning in Minamata Bay in the fifties, or our own
recent victims - former workers at the Thor mercury-waste reprocessing
plant in KwaZulu-Natal - would dream of ladling mercury salts
down their patients throats nowadays. When is the penny
going to drop with AZT?
[141] The repackaging of lethal cell-poisons like AZT as antiretrovirals
is a vast and callous pharmaceutical fraud. But as a Greek Cynic
noted appositely a couple of millennia ago, the law has always
been a web in which small flies get caught; the great ones burst
through.
[142] So much for Doc Martins Celestial Elixir