Warning of hepatitis A outbreak among men who have sex with men in Europe
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
High hepatitis C prevalence seen in Amsterdam PrEP study participants
No new HIV infections in Northern California Kaiser PrEP programme, but STI rates rising
Men with HIV and men on PrEP in Boston see large increase in sexually transmitted infections
Syphilis rates rising among gay men in US, CDC data show