BACKGROUND: To estimate the seroprevalence of HIV infection among sexually
transmitted disease (STD) clinic attenders.
PATIENTS ANO METHODS: Unlinked anonymous serologic survey among patients fr
om six STD clinics in 1998.
RESULTS: Among 1,303 patients 3.7% were found to be infected by HIV. Seropr
evalences were 48.3% in injecting drug users, 16.7% in homosexual men, 1.3%
in prostitutes, 0.9% in heterosexuals from sub-Saharan Africa or Caribbean
, and 3.1% in other heterosexuals.
CONCLUSION: In STD clinics attenders heterosexuals from sub-Saharan Africa
or Caribbean and prostitutes showed the lowest seroprevalences of HIV infec
tion.