Learn more about what happens when AIDS sets in with information on common infections and pathogens including cytomegalovirus, toxoplasmosis and cryptosporidiosis, which can cause serious infections.
Dr Sindisiwe van Zyl qualified at the University of Pretoria in 2005. She is a patients' rights activist and loves using social media to teach about HIV. She is in private practice in Johannesburg.
Questions posted to HIV/Aids expert
questions answered by the expert