By
Ilene Wong
The Washington Post
Friday 15 July 2005
Women in South Africa do almost
everything.
When they cook, they harvest spinach, carrots and cabbage from
vegetable
gardens they have planted themselves. When they clean, they
use brooms
made from dried grass they walked miles to harvest. They wash
their
entire family's laundry by hand, wringing out clothes heavy
with soapy
water with hands that could break the neck of a chicken in one
twist.
The one thing women don't do in
South
Africa, however, is tell their husbands to use condoms. When I
taught
AIDS awareness in a rural area near Mozambique, even virgin
schoolboys
posited that prophylactics were passé. "You can't eat a sweet
in the
wrapper," they would say shyly in their broken English.
In many cultures, men give "bride
prices"
(labola) and tacitly expect a maid, a cook and a sexual
servant. Women
who request condoms are invariably considered suspect. Yet in
Zimbabwe
60 percent of women who have AIDS report being married and
monogamous.
Young women around the world need a
prevention tool they can control, and since the late 1990s a
small number
of discerning researchers have explored one possibility: an
effective
microbicide - that is, a drug that women can apply directly to
their
vaginas to reduce the spread of HIV. Antiretrovirals can hold
back the
tide of AIDS once a person is infected, but they're costly and
not a
true cure. HIV vaccines are years, possibly decades, away from
widespread
rollout. Which brings us back to prevention.
The "ABCs" of prevention are
abstinence,
being faithful and condom use. But we've seen women slip
through the
cracks with these methods. Microbicides would be a lifesaving
safety
net and could even theoretically prevent HIV transmission
after rape
if applied daily. Yet very few members of the general public -
indeed,
very few health professionals - know what they are. Why?
In a world where vaccines are the
rock
stars of HIV prevention, microbicides are the street musicians
- egalitarian,
resourceful and poorly paid. The International Partnership for
Microbicides
estimates that an annual $280 million investment (a fraction
of the
world budget for vaccine research) for the next five years
could generate
an effective microbicide by 2010.
Yet microbicide researchers,
typically
nonprofits and academics, are struggling on only $100 million a
year.
Certainly the microbicide world has suffered losses in
momentum from
products that have failed to fulfill their promise.
Additionally, potential
microbicides are embarrassingly low-tech, with one formulation
being
derived from seaweed and one from lime juice.
But one gets the impression that
pharmaceutical
companies would be more persistent in their efforts if the
main beneficiaries
of microbicides were not impoverished African women - women
such as
Grace, a quiet, God-fearing housemaid I knew who worked seven
days a
week for three different families. She found out a month after
her husband's
death that she had AIDS. Then there was Mimi. When her migrant
worker
husband abandoned her, she took up with a new boyfriend to
support her
three children. Until he died, after infecting her, she had no
idea
that he had AIDS. I especially think about how microbicides
could save
women such as Joan, who became infected when she was raped at
the age
of 16 by an assailant with AIDS. She's one of the lucky ones,
enrolled
in a clinical trial of antiretrovirals in Johannesburg. But
what if
she, and the 50,000 yearly rape victims in South Africa, had
access
to a microbicide they could put on before leaving the house or
before
a trip to a bar? No telling how many lives could be saved. No
telling
until we have a microbicide in hand.
As our administration funnels more
and more AIDS funding to faith-based nongovernmental
organizations,
I despair for my sisters in Africa, who know that abstinence
is rarely
an option for the powerless and poor. Rather, it's a luxury
for those
confident that they will eat tomorrow. A truly comprehensive
and farsighted
global AIDS program would recognize that women need their own
weapons
against HIV. They need microbicides.
Ilene
Wong, a physician at Stanford
University Hospital and Clinics, has done AIDS work in Africa. |