HIV may be becoming less fit as it adapts to the immune system
HCV reinfection is common among HIV-positive gay men in Europe
Considerable increase in unprotected sex found in French/Canadian gay survey
Eastern Europe facing quadruple epidemic while governments do nothing, warns UN Special Envoy
Specialised testing and social marketing campaigns increase the detection of acute HIV infection among gay men
Revisiting the safety spectrum: how gay men fall into different 'risk classes' for HIV
Is HCV infection spreading among HIV-positive gay men in Japan?
Men attending group sex 'slam parties' don’t all use or inject drugs
