Professor of medicine and deputy director of the Desmond Tutu HIV Centre at the Institute of Infectious Disease and Molecular Medicine, University of Cape Town
Being able to take a pill discreetly, as women have done with contraceptives since the 1950s, is an HIV prevention revolution.
The global TB rate has been falling by 1.5% per year – far slower than the 10% yearly declines needed to end TB within twenty years.
#AIDS2016: New science may put the power to prevent HIV in women's hands
Turning the tide against TB: Treatment alone won’t work
Gauteng health MEC Qedani Mahlangu breaks her silence over the department's deadly decision to transfer psychiatric patients.
The US remains one of the leading funders of global health but will this change on president-elect Donald Trump’s watch?
HIV self-testing empowers many in rural areas to know their status without having to travel long distances to get to a clinic.
Bhekisisa means "to scrutinise" in Zulu
In South Africa, Zulu patients who would like to be thoroughly assessed by a doctor, would ask the physician to "bhekisisa" them.