Precision and Genomic Medicine Research Unit - PGM ( Raj Ramesar).Molecular Mycobateriology Research Unit - MMRU ( Valerie Mizrahi and Digby Warner).Drug Discovery and Development Research Unit - H3D ( Kelly Chibale).Three extramural research units of the South African Medical Research Council: The Desmond Tutu HIV Centre (DTHC), which includes Robin Wood (Director), Linda-Gail Bekker (Deputy Director), Catherine Orrell and Keren Middelkoop.The Wellcome Centre for Infectious Diseases Research in Africa (CIDRI-Africa) which includes Robert Wilkinson (Director), Graeme Meintjes, Catherine Riou and Anna Coussens.The South African TB Vaccine Initiative (SATVI), which includes Mark Hatherill (Director), Tom Scriba (Deputy Director) and Elisa Nemes.Three multi-investigator groups that operate principally in the TB/HIV space: