HIV risk profiles differed by gender and experience of men who had sex with men among attendees of anonymous voluntary counseling and testing in Taiwan

Free voluntary counseling and testing (VCT) has been available in Taiwan as a part of HIV surveillance and prevention program since 1999, but related data were seldom reported. We aimed to examine characteristics of individuals who attended anonymous client-initiated VCT service and factors associated with HIV infection. The study population consisted of clients at two large VCT sites located in northern and southern Taiwan in 2004– 2008. Information on socio-demographic factors and potential risk behaviors was obtained by a questionnaire. Of 5671 clients, 65.1% were younger than 30 years; 42.0%, 41.2%, and 16.8% were men who ever had sex with men (MSM), non-MSM males, and women with HIV seropositivity of 8.0%, 1.2%, and 1.5%, respectively. The proportion of clients who confirmed having a prior HIV test was 66.5% in MSM, followed by 43% in non-MSM, and 30.2% in women. Correlates of HIV seropositivity differed between genders: ever engaging in commercial sex, being married or less educated were associated ...