Late HIV diagnosis continues to be a Europe-wide problem
Gay men recall seeing mass media campaign, but impact on behaviour remains unclear
Sexual role versatility among HIV-negative US MSM contributing to high level of HIV incidence
Text messages do not reduce early resumption of sexual activity in recently circumcised men
CD4 cell count at time of entry to HIV care did not increase significantly between 1992 and 2011
HIV treatment has not led to increasing sexual risk-taking in rural South African communities
Biomedical HIV prevention – the social complexities of achieving effectiveness
