Roll out and deliver
Ten years after Brazil decided to roll out
antiretrovirals, experts wonder whether much has been achieved, explains Klaus Morales
In 1996, Brazil decided to offer access to
antiretroviral drugs to all its citizens with HIV or AIDS who needed them.
More than 4000 delegates throughout Brazil met at a conference this
November to celebrate the country's decision and to discuss future
challenges.
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"Public policies must combine prevention and
treatment simultaneously. They're not competitors, and there is no
legitimacy in having prevention programmes if solid treatment strategies do
not also exist," Mariângela Simão, the head of
Brazil's sexually transmitted disease and AIDS programme, told the studentBMJ.
A report issued by Brazil's health ministry and
distributed at the conference said that about 600 000 Brazilians are HIV
positive or have AIDS. An article published in the New England Journal of Medicine this
year said that the World Bank had predicted in the early 1990s that 1.2
million people in Brazil would be infected with HIV by 2000 (2006;354:
1977-81). This was proved wrong by surveillance data in the report. This
can be partly attributed to successful prevention programmes, for example,
in prisons, and also intensive media alert campaigns, especially during the
carnivals.
Reasons for optimism
The situation in Brazil is described as a
"concentrated" epidemic: the prevalence in subgroups of the
population prone to risk exceeds 5% but is less than 1% in pregnant women.
The prevalence in Brazil in people aged 15-49 years is 0.6%. About a third
of the sexually active population has been tested for HIV. The rate of
testing is higher in women because the government gives incentives to
pregnant women to get tested.
After universal access to antiretrovirals was
introduced there was much reason for celebration. The number of deaths from
AIDS related illnesses fell and, from 2000, stabilised at about 6.3 deaths
per 100 000 population. Until 1995 the prevalence had been about 9.7.
"Brazil, undoubtedly, is the strongest country
in Latin America regarding prevention of HIV and AIDS, and the continent
can be considered one of the regions where demands are being met
efficiently," Mrs Simão added.
Latin America has better treatment coverage (62%) of
people needing antiretrovirals than sub-Saharan Africa and eastern Europe,
where treatment coverage is 11% and 13%, respectively. About 175000
Brazilians are being treated under the universal access policy.
"The budget for the Brazilian AIDS programme was
doubled in the last presidential mandate. We're very optimistic after
the recent re-election of the president and the government's position
on fighting AIDS," Mrs Simão said.
The HIV and AIDS budget is about 3% of the total
healthcare budget, and the country's response to the epidemic has
been strengthened by help from various organisations, such as Unicef, the
World Bank, and the Global Fund to fight AIDS, Tuberculosis, and Malaria.
Marie Pierre-Poirier, representing Unicef, said,
"Brazil is not only a reference point in the battle against HIV and
AIDS but also an inspiration for other countries in Latin America, Africa,
and the rest of the world."
Another hot topic in the conference was the worldwide
increasing incidence of the co-infection between HIV/AIDS, hepatitis, and
tuberculosis. This is mainly because of the possibility of long term
survival of patients who are taking antiretroviral drugs. About 10 million
people are living with HIV and hepatitis C infection, and 3.2 million
people have HIV and hepatitis B infection worldwide. Tuberculosis is still
a prevalent disease in poorer countries, with an incidence of 110 000 new
cases a year in Brazil.
High hopes, greater challenges
Much needs to be achieved, though. The main challenges
for the government in sexual health are improving the quality of services
for people with AIDS; the battle against homophobia; clarifying the
responsibilities of different levels of government; and dealing with the
growing number of women with AIDS. Delegates also wanted universal access
to antiretrovirals to continue.
Last year Brazil took a step towards allowing
exemption from patents for antiretrovirals but then dropped the idea; it
continues to negotiate directly with drug companies for better prices.
Brazil manufactures eight of these drugs, but the government and Brazilians
remain dissatisfied with the current management of patents and intellectual
property.
Some Brazilians are also angry about a decision by the
country's National Agency for Sanitary Vigilance to ban blood
donation by men who have had sex with other men in the past year as well as
by their male or female sexual partners. Gay rights activists protested
during the conference's opening ceremony against prejudice and urged
the government to rethink the decision.
See www.aids.gov.br for more information.
studentBMJ 2006;14:441-484 December ISSN 0966-6494