Warning of hepatitis A outbreak among men who have sex with men in Europe
Harm reduction should address the specific needs of couples who inject drugs
What is safe sex now? Does it include undetectable viral load and PrEP?
Bacterial vaginosis does not affect efficacy of oral PrEP in women
STI rates in PrEP users very high, but evidence that PrEP increases them is inconclusive
Experimental STI prophylaxis in PrEP users produces big drops in syphilis and chlamydia infections but not in gonorrhoea
