1. Division of Immunology, Department of Pathology, University of Cape Town , Cape Town , South Africa
2. Institute of Infectious Disease and Molecular Medicine, University of Cape Town , Cape Town , South Africa
3. Vaccine and Infectious Disease Division, Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center, Seattle, Washington, USA
4. Botswana Harvard AIDS Institute Partnership , Gaborone , Botswana
5. Department of Immunology and Infectious Diseases, Harvard T.H. Chan School of Public Health , Boston, Massachusetts , USA
6. Surgical Department, County Durham and Darlington NHS Trust, Darlington Memorial Hospital , Darlington , United Kingdom
7. Division of Pediatric Global Health, Massachusetts General Hospital , Boston, Massachusetts , USA
8. Center for Global Infectious Disease Research, Seattle Children’s Research Institute, Seattle, Washington, USA
9. Division of Infectious Diseases, Department of Pediatrics, Boston Children's Hospital , Boston, Massachusetts , USA
10. Department of Medicine, University of Washington School of Medicine , Seattle, Washington , USA
11. Department of Internal Medicine and Radboud Center for Infectious Diseases, Radboud University Medical Center , Nijmegen , The Netherlands
12. Department of Immunology and Metabolism, Life & Medical Sciences Institute, University of Bonn , Bonn , Germany
13. Department of Pediatrics, Department of Medicine, Northwestern University Feinberg School of Medicine , Chicago, Illinois , USA
14. Divisions of Infectious Diseases and Respirology, University of Ottawa at the Ottawa Hospital , Ottawa , Canada
15. Division of Molecular Biology and Human Genetics, Biomedical Research Institute, Stellenbosch University , Cape Town , South Africa
16. Departments of Internal Medicine and Pediatrics, Massachusetts General Hospital, Boston, Massachusetts, USA