1. HIV Pathogenesis Programme, Doris Duke Medical Research Institute and KwaZulu-Natal Research Institute for TB and HIV (K-RITH), Nelson R. Mandela School of Medicine, University of KwaZulu-Natal, Durban, South Africa.
2. Ragon Institute of MGH, MIT, and Harvard, Charlestown, Massachusetts.
3. Division of Rheumatology, Immunology and Allergy, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.
4. Department of Pediatrics, Peter Medawar Building for Pathogen Research, University of Oxford, Oxford, United Kingdom.
5. Howard Hughes Medical Institute, Chevy Chase, Maryland.