Six-question risk score can identify HIV-positive gay men needing testing for acute hepatitis C
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
High frequency of recurrent high-grade pre-cancerous anal lesions in HIV-positive MSM
Heroin combined with fentanyl is driving overdose crisis in US
Injecting drug use increases worldwide, but no increases in needle and syringe programmes
Pet care can connect people to health and harm reduction services
Indonesian buyers club helps people obtain generic hepatitis C treatment
Use of psychedelic drugs may reduce the risk of suicide in female sex workers
