1. Microsoft Research, Redmond, WA 98052, USA.
2. Emory Vaccine Center at Yerkes National Primate Research Center, Emory University, Atlanta, GA 30329, USA.
3. Ragon Institute of Massachusetts General Hospital, Massachusetts Institute of Technology and Harvard University, Cambridge, MA 02114, USA.
4. Division of Infectious Diseases, Beth Israel Deaconess Medical Center, Boston, MA 02215, USA.
5. Nuffield Department of Clinical Medicine, University of Oxford, Oxford OX1 7BN, UK.
6. National Institute of Health Research, Oxford Biomedical Research Centre, Oxford OX3 7LE, UK.
7. Oxford Martin School, University of Oxford, Oxford OX1 3BD, UK.
8. HIV Pathogenesis Programme, Doris Duke Medical Research Institute, Nelson R. Mandela School of Medicine, University of KwaZulu-Natal, Durban 4013, South Africa.
9. KwaZulu-Natal Research Institute for Tuberculosis and HIV (K-RITH), Nelson R. Mandela School of Medicine, University of KwaZulu-Natal, Durban 4001, South Africa.
10. Max Planck Institute for Infection Biology, D-10117 Berlin, Germany.
11. Department of Medicine, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
12. International AIDS Vaccine Initiative, London SW10 9NH, UK.
13. Imperial College of Science Technology and Medicine, London SW10 9NH, UK.
14. International AIDS Vaccine Initiative, San Francisco, CA 94105, USA.
15. Department of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, CA 94105, USA.
16. Rwanda-Zambia HIV Research Group: Zambia-Emory HIV Research Project, Lusaka, Zambia.
17. Microsoft Research, Los Angeles, CA 98117, USA.
18. Department of Paediatrics, University of Oxford, Oxford OX1 3SY, UK.
19. Department of Pathology and Laboratory Medicine, Emory University, Atlanta, GA 30322, USA.
20. Department of Global Health, Rollins School of Public Health, Emory University, Atlanta, GA 30322, USA.