AIDS drug AZT comes under fire from experts
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NEW DELHI (IPS)�Far from inhibiting the
Acquired Immuno- Deficiency Syndrome (AIDS), the World Health
Organization (WHO) approved drug AZT may actually help cause it,
visiting independent researchers warned Indian health authorities here.
Guided by WHO prescriptions, the World Bank-funded
National AIDS Control Organization (NACO) began administering AZT to
HIV-positive pregnant women in India last year after announcing that it
would reduce mother-to-child transmission.
NACO Director J.V. Prasada Rao said the program was
based on WHO recommendations released in 1998 that claimed transmission
could be reduced to one percent when pregnant women were put on AZT and
delivered through cesarean section.
"The basic idea is to use AZT to reduce the
viral load in pregnant women," said the NACO director.
But, according to Dr. Etienne de Harven, a
Paris-based expert in electron microscopy, it is impossible to determine
viral load using ordinary laboratory methods.
There was even worse news for AZT proponents in India
from Dr. Claus Kohnlein, an independent researcher from Germany.
"There is no scientific evidence to show that the HIV retrovirus
causes AIDS," he argues.
On the other hand, there is hard evidence that AZT,
like several other immuno-suppressive drugs, definitely causes AIDS, Dr.
Kohnlein charged, describing 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."
Developed for cancer chemotherapy in the 1960s, AZT
was designed to kill growing cells by terminating DNA synthesis�a job
it does efficiently without distinguishing between human or retroviral
cells.
Dr. Kohnlein said he never prescribes AZT for HIV
positive patients and most of them were none the worse for it, as were
patients who opted for homeopathic treatment.
In his experience, most HIV-positive patients placed
on AZT rapidly suffered immune-deficiency, developed symptoms commonly
ascribed to AIDS, and died.
Since AZT can directly cause several of 30 indicator
diseases which form the basis for AIDS diagnosis in the United States,
it logically follows that AZT can cause AIDS when administered to an
asymptomatic HIV-positive individual, Dr. Kohnlein said.
Activists in India have already been questioning
promotion of AZT by NACO, accusing NACO of promoting the interests of
manufacturer Glaxo-Wellcome.
"If the drug is being used merely to reduce
viral load, many proven ayurvedic drugs which boost the immune system
are readily and cheaply available in this country," said Dr. Mira
Shiva of the Voluntary Health Association of India.
Ranjana Kumari, convenor of the Women�s Forum,
suspects introduction of AZT is "another attempt to use women in
the Third World as guinea pigs instead of concentrating on discovering
the real cause of AIDS."
Suspicions among activists were not allayed by the
fact that major drug companies, which produce drug-combinations using
AZT such as Burroughs Wellcome, have announced large-scale discounts to
promote use in developing countries.
More than 90 percent of the world�s 30 million HIV
infected people live in developing countries in the sub-Saharan region
and in Asia and, according to UNAIDS, will greatly benefit from price
reductions.
But even at the reduced prices, therapy with AZT
combinations work out to $600 per month, limiting its use to the
well-to-do or those selected for treatment by government hospitals.
In India, money for expensive combination drugs is
expected to come from NACO, which began a second phase of its program in
December with $191 million of World Bank funds.
According to a WHO document, although surveillance is
patchy, it is estimated that more than 4 million people in India are
living with HIV, giving the country the largest number of HIV-infected
people in the world.
Total costs for NACO�s phase two are estimated at
$229 million with the government contributing $38 million and the rest
coming from bilateral agencies, such as the United States Agency of
International Development and the British Department for International
Development.
Activists such as Purushottaman Mulloli of the Joint
Action Council, Kannur (JACK) have been campaigning against the
"hijacking of the whole health agenda through AIDS hysteria created
in the country by NACO. ... The hysteria and scare tactics employed in
the name of creating awareness has created social havoc with suspected
HIV infected people and so-called high risk groups getting lynched and
socially ostracized," he said.
Complaints of exaggerated figures of HIV infections
resulted in the Prime Minister�s Office intervening, in January, to
order a review of NACO�s activities especially the phase one which
cost $83 million.
Mr. Mulloli said in spite of the absence of
epidemiological data, or scientific research, India�s health
bureaucracy has followed the dictates of donor agencies in pursuit of a
vertical anti-AIDS program without accountability. |