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Stigma drives HIV-positive gay men’s sexual risk-taking

Heterosexual HIV transmission more likely with sexually transmitted infections, early or late stage disease, no circumcision, or anal sex

'Disco funerals' are a potential risk factor for high HIV incidence among youth in Kisumu, Kenya.

Injections, alcohol, major risk factors for HIV infection in women in Tanzania prevention trial

Simulation predicts PrEP may be effective in high-risk gay/bisexual US men, but cost-effectiveness uncertain

Microbicides and the trouble with good news

Recent infection, high viral load and STIs mean higher risk of onward HIV transmission for gay men

Pioneers in AIDS research say treatment-as-prevention strategy deserves test

HIV testing in Kenya on the rise, but four out of five Kenyans with HIV still unaware of their status