Objective To investigate the prevalence and risk factors of HIV and syphilis infection among
men who have sex with men (MSM) in male sex workers (MSW). Design Cross-sectional …

Background The increasing burden of sexually transmitted infections (STIs) including HIV
and syphilis among male sex workers (MSWs) is a major global concern. The aim of our …

Objectives: To identify key factors affecting condom use among male sex workers (MSW)
who serve men in China. Method: In-depth semi-structured face-to-face interviews in Beijing …

Background A previous time-location sampling survey (TLS) was performed in 2008 to
evaluate the HIV or syphilis infection rate among male sex workers (MSWs) and non …

Background HIV transmission among men who have sex with men has recently become a
major concern in China. Little is known, however, about HIV transmission among male sex …

Background Although men who have sex with men (MSM) and male sex workers (MSWs)
both represent the high-risk groups for the transmission of HIV/AIDS and syphilis, the …

Objectives Commercial sex male clients (CSMC) are at risk of sexually transmitted infections
(STI) including HIV. This study reports the prevalence of HIV, syphilis and hepatitis C virus …

Background: There is a high prevalence of HIV/syphilis among male sex workers, but no
formal study has ever been conducted focusing on male clients of male sex workers (MCM) …

Objective: To investigate HIV/AIDS-related high-risk behaviors and condom use among
male sex workers (MSW). Design and methods: A cross-sectional survey in which 'snow …

Objectives: To compare the prevalence of condom use with clients and regular sex partners
between female sex workers (FSWs) who were or were not injecting drug users (IDUs) …