Several variants of the coronavirus were found in a South African woman whose HIV wasn't suppressed, raising the possibility that one epidemic could make another worse.
Infections spiked last year and AIDS-related deaths were higher than hoped.
The amount spent on programs focused on these groups is out of line with their rate of HIV, says Dutch charity Aidsfond.
This comes after a reported increase in transphobic violence in Bogotá.
Ramjee was particularly noted for her research on vaginal microbicides.
A 62-year-old Spanish man recovered from COVID-19 after he was treated with a drug cocktail that included HIV meds.
A new report uncovered rampant abuse against women in South African hospitals.