Modern factors are seeing a revival of the STI that was once consigned to history.
The HIV epidemic is far from over and it's not time to disengage, says International Aids Society President Linda-Gail Bekker.
In many parts of sub-Saharan Africa men who have sex with men encounter stigma and prejudice when accessing health services.
South Africa's data rollout of its pre-exposure prophylaxis shows that there is a relatively slow, but increasing, uptake. However, more needs to be done to target young women.