1. Department of Microbiology and Immunology, Albert Einstein College of Medicine, New York,New York, USA
2. Howard Hughes Medical Institute, Albert Einstein College of Medicine, New York, New York, USA
3. KwaZulu-Natal Research Institute for TB/HIV (K-RITH), Durban, South Africa
4. Department of Medicine, Albert Einstein College of Medicine, New York, New York, USA
5. Division of Pulmonary, Columbia University Medical Center, New York, New York, USA
6. Department of Epidemiology Allergy and Critical Care Medicine, Columbia University Medical Center, New York, New York, USA
7. Centre for AIDS Programme of Research in South Africa (CAPRISA), Durban, South Africa
8. Africa Centre for Health and Population Studies, University of KwaZuluNatal, Mtubatuba, South Africa
9. Department of Genetics, Albert Einstein College of Medicine, New York, New York, USA