International study of gay couples reports no transmissions from an HIV-positive partner on treatment
New study finds that gay men on HIV treatment don't pass the virus to sexual partners
Swaziland: new infections halved in five years as HIV treatment scales up
London gonorrhoea rates fall, and HIV rates falling in Australia as more join PrEP demo
Investment in harm reduction for people who use drugs – new research reveals critical shortfalls in some European countries
Belgium, Portugal and Brazil will provide PrEP through their health services; Morocco announces a PrEP study
Young women in Zimbabwe in sexual relationships with older men have an especially high risk of infection with HIV
HIV treatment targets for people who inject drugs will be missed without focus on rights, privacy and prisons
Heroin combined with fentanyl is driving overdose crisis in US
