Africa ripe for rectal microbicides
By Henry Neondo (ASNS) 24 May 2010: Africa needs microbicides for both vaginal and rectal use in prevention of mucosal infection of HIV, a mini-symposium at the ongoing International Microbicides Conference in Pittsburgh, Pennsylvania, US was told. The symposium heard that the contribution to HIV flame in Africa by the anal route is still under-reported and that time to unpack the myth was long overdue.
According to Dr Salim S. Abdool Karim, Pro Vice-Chancellor
(Research), Univesity of KwaZulu Natal and Director of the Center for
the AIDS Programme of Research in South Africa, CAPRISA, Africa needs
to take a leap from the assumptions that HIV is spread only through the
penile route.
“But a rectal microbicide as a new HIV prevention technology is
urgently needed in Africa for the large number of people practicing
anal sex---namely the men who have sex with men, bisexual men and
women”, he said.
Dr Karim said although data on anal sex is as rare as data on the true
situation of HIV in men who have sex with men throughout Africa,
anonymous surveys in various parts of Africa show interesting
pictures.
In Cape Town, South Africa, a survey of 2593 men and 1818 women showed
that 14% of men and 10% of women had anal intercourse in the past three
months.
In KwaZulu Natal, South Africa, 40.8% of the surveyed reported
practicing anal intercourse. Worse, 30% of these reported never or
rarely using condom during an intercourse.
Dr Karim said consistent use of condom in anal sex was lower that
peno-vaginal intercourse.
The same scenario is reflected in Kenya and Nigeria, which report that
12% of public secondary schools students practice anal sex.
In all these countries, people who do not have knowledge of any HIV
infected persons, a poor knowledge of increased HIV risks and distant
HIV test often tended to have unprotected anal intercourse.
Recent studies on MSM sex workers indicate widespread existence of MSM
groups in Africa. The study showed at least 739 MSM sex workers in
Mombasa, Kenya and 496 in Johannesburg, South Africa. Further, it is
reported that HIV prevalence among MSMS in Egypt is 6.2% and 14% in
South Africa, 21% in Senegal and 33% in Zambia.
But no one can tell of the true picture. The situation, said Dr Karim
is not helped by the whole challenges surrounding men who have sex with
men in Africa.
Through out Africa, MSM and their needs are largely ignored in HIV
prevention and treatment efforts.
“Current HIV prevention efforts are unable to contain or reduce the
spread of HIV infection through anal sex”, he said.
This is largely enforced by partly legislation, socio-cultures and out
right infringement on human rights.
He said same sex relations are criminalized in 37 out of 54 African
countries and are punishable by death in four of these.
For example in countries such as Malawi, where 21.4% men who have sex
with men live with the virus that causes AIDS, a court jailed two men
for 14 years for what it termed gross indecency and unnatural
acts.
In Uganda, a Bill is still pending in the Parliament that would provide
for a death sentence for anyone practicing homosexuality.
Most AIDS prevention messages are targeted at the heterosexual men and
women emphasizing the risks of transmission through peno-vaginal sex
and not through anal intercourse.
Dr Karim said the needs of the many women who are unable to get men to
use condoms in anal sex are ignored.

