The more drugs gay men have taken, the more likely they are to have unprotected sex
Tackling moral judgments about sex and sexuality is vital for HIV prevention
HIV is increasing in gay men in London because of lack of testing, comparative study finds
Could HIV treatment mean safer sex?
New analysis suggests increased risk of HIV infection for women using contraceptive injections
Home-testing acceptable in 'treat everyone' trial: treatment takes longer to accept
Treatment as prevention may not work in Africa without couples counselling
Harm reduction funding meeting only 7% of global need
Meta-analysis: only half the people who start PEP complete the course
