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Emergency needle exchange in Indiana reduces HIV and HCV risk for people who inject drugs

Opioid substitution therapy, especially in combination with needle exchange, reduces transmission of hepatitis C

Opioid substitution therapy, especially in combination with needle exchange, reduces transmission of hepatitis C

US HIV physicians routinely offering early ART but only a third have prescribed PrEP

Recent infection and ART treatment interruptions are key periods for HIV transmission

PrEP preferences in gay men are predicted by the frequency and predictability of the sex they have

Increasing levels of engagement with care is key to controlling HIV epidemic in US

Awareness of treatment’s impact on transmission is transforming the lives of couples of mixed HIV status

Sexual pleasure and HIV prevention

Sexual pleasure and HIV prevention

Thai testing campaign suggests how local cultures can influence testing behaviour