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.
Three new HIV vaccine concepts which rely on high-tech designer proteins are being trialled to see if they can stop the virus.
Understanding where there are high numbers of new HIV infections is important to establishing whether interventions are working or not.
South Africa has made tremendous progress towards meeting the 90-90-90 targets but there are some challenges preventing it from reaching the goals set by UNAIDS.
A South African child, who has been in HIV remission for nearly nine years, could help researchers understand how to make remission possible for millions of other HIV positive people.
Climate change imperils food supply in many parts of the world, including South Africa, which has shown major gains in treating HIV/AIDS. Climate change could mean even less food -- and more disease.
After nearly two decades of legal battles and negotiations, South Africa is moving to cut the cost of medicines with policies to increase imports and local production of generic drugs.