Zimbabweans living with HIV who come to South Africa often have challenges remaining on their antiretroviral treatment regimens.
South Africa and Zimbabwe have made significant strides to roll out antiretrovirals. But the regional expansion of treatment programmes still needs work.
A young woman performs at an HIV prevention campaign during the International Aids Conference 2016.
International AIDS Society/Abhi Indrarajan
Stemming high HIV rates among adolescent girls and young women in sub-Saharan Africa has become a challenge due to the cycle of transmission.
Medical circumcision in settings where there are high rates of HIV will only be successful if these interventions take into account local beliefs about circumcision.
Philanthropist Bill Gates addresses delegates at the 2016 Aids Conference in Durban.
Bill Gates, who has been identified as the world's most significant donor in the fight against AIDS, shares his thoughts on the pandemic with Africa's most prominent HIV/AIDS academics.
Pre-exposure prophylaxis is providing an exciting new innovation to tackle HIV prevention.
Trials have shown that rates of HIV infection are reduced if people not infected with HIV take anti-retrovirals - known as pre-exposure prophylaxis (PrEP). But adherence to a daily dose is a problem.
Two characters who feature in the film PILI about rural women living with HIV in Tanzania.
The stories of HIV positive women in Tanzania often go unheard outside the communities in which they live.
A woman prepares ribbons ahead of World Aids Day.
Women who were found to have lied in a clinical trial testing anti-HIV drugs were heavily criticised. But there are several factors that drove them to lie.
Women would prefer a product that addresses multiple sexual and reproductive health risks at the same time.
Scientists are developing various products that can provide contraception and protection from sexually transmitted infections and HIV at the same time.
HIV services are not geared towards men even though they make up two-thirds of the HIV-related deaths globally.
Although men make up two-thirds of HIV-related deaths, there are not enough services geared towards helping them.