MELBOURNE,
Australia--The possibility of an AIDS
vaccine being developed within
the next ten years was a significant
topic at the Sunday session of the Sixth
International Congress on Aids in Asia
and the Pacific (ICAAP).
The
main focus of the day was prevention of HIV/AIDS and
increasing awareness about the pandemic. While countries
in the region have already implemented awareness programs,
cultural and social taboos have prevented widespread
dissemination of information. The development of a
vaccine for HIV is an important component of the push
for HIV prevention, but has remained elusive.
"There has never been more optimism than
there is now that an HIV vaccine can be identified," said
Peggy Johnston, Assistant Director for HIV/AIDS
Vaccines at the National Institutes of Health
(NIH) in the United States.
"However
we don't know what it will look like just yet,
we don't know how it will act,
clinical trials will take a long time and it's
likely that the first ones found to be effective
won't be a 100 percent effective and more development
will be necessary."
Vaccine research is taking place at a number
of pharmaceutical companies and encouraging results
have been found in certain monkey-models where
animals have simian immunodeficiency virus (SIV),
a disease similar to HIV-2.
"Results from animal testing provides optimism
that the vaccine could work in human situations," said
Johnston. But she cautioned that a vaccine cannot
be seen as a substitute for preventative action
like education.
"Since the first vaccines to become available
are unlikely to be completely effective it will
be absolutely essential to deliver it along with
education and promotion of risk reduction behavior," she
said.
An academic led consortium in Australia is receiving
27 million Australian dollars from NIH to undertake
vaccine research. Community involvement in this
project is seen as imperative to find a feasible
and achievable vaccine. The Australian Federation
of AIDS Organizations, representing communities
most at risk of HIV, is part of the consortium.
"We know that behavioral prevention works
and in vaccine trials we want to make sure the
practices aren't lost," said Robin Gorna,
Executive Director of AFAO. "We're advocating
best practice behavioral prevention along with
vaccines."
Prevention is the best case scenario--when people
have access to accurate information as well as
the means to protect themselves. But women and
adolescents, two groups most at risk of infection,
remain malinformed about the virus in many countries.
"The women most likely to contract HIV
are young, poor, marry early and have little
access to accurate information," said Susan
Paxton from the Key Center for Women's Health.
Education and awareness campaigns have to be
structured to target these groups of people.
"Not enough women know about condoms," said
Princess Rattana-Devi Norodom of Cambodia. "Even
if they do they are faced with stigma if they
use them because condoms are associated with
sex-workers and promiscuous women."
Social and cultural inhibitions toward sex education
in schools and in the community is a major barrier
to empowering women and adolescents, especially
in poor areas.
"Effective HIV/AIDS responses require respect
and reduction of stigma," said Mrs. Mahatir,
First Lady of Malaysia. "We acknowledge
that poverty exacerbates the situation and we
stress the importance of gender equality."
According to UNAIDS Executive Director Peter
Piot, the support of first ladies and political
leaders helps destigmatize issues surrounding
sex and sexual education. But there is still
not enough of a sense of urgency. If governments
wait till people get sick and start dying, the
problem may become insurmountable.
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