1. Laboratory of Molecular Immunology, The Rockefeller University, New York, New York, USA
2. Center for Virology and Vaccine Research, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA
3. Kenya Medical Research Institute, Nairobi, Kenya
4. Department of Global Health, University of Washington, Seattle, Washington, USA
5. Infectious Diseases Institute, Makerere University, Kampala, Uganda
6. University of the Witwatersrand, Johannesburg, South Africa
7. Department of Medicine, University of Washington, Seattle, Washington, USA
8. Department of Pediatrics, University of Washington, Seattle, Washington, USA
9. Department of Epidemiology, University of Washington, Seattle, Washington, USA
10. Howard Hughes Medical Institute, The Rockefeller University, New York, New York, USA