1. Department of Population Health, New York University Grossman School of Medicine , New York, New York , USA
2. Department of Biostatistics, University of Washington , Seattle, Washington , USA
3. Vaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center , Seattle, Washington , USA
4. Center for Vaccine Development and Global Health, University of Maryland School of Medicine , Baltimore, Maryland , USA
5. International Clinical Research Center and Department of Global Health, University of Washington , Seattle, Washington , USA
6. Department of Medicine and Department of Epidemiology, University of Washington , Seattle, Washington , USA
7. Department of Medicine, New York University Grossman School of Medicine , New York, New York , USA
8. Department of Laboratory Medicine and Pathology, University of Washington , Seattle, Washington , USA
9. Department of Medicine and Division of Infectious Diseases, University of California , Los Angeles, California , USA
10. Department of Medicine and Department of Laboratory Medicine and Pathology, University of Washington , Seattle, Washington , USA
11. Department of Epidemiology, Tulane University School of Public Health and Tropical Medicine , New Orleans, Louisiana , USA
12. Center for Clinical AIDS Research & Education, University of California , Los Angeles, California , USA
13. John W. Deming Department of Medicine, Tulane University School of Medicine , New Orleans, Louisiana , USA
14. Department of Medicine and Boston Medical Center, Boston University School of Medicine , Boston, Massachusetts , USA
15. Department of Medicine and Division of Infectious Diseases, NYC Health & Hospitals/Bellevue , New York, New York , USA
16. Department of Medicine, University of Washington , Seattle, Washington , USA
17. Department of Medicine, Department of Epidemiology , Seattle, Washington , USA
18. Department of Global Health and Department of Medicine, University of Washington , Seattle, Washington , USA
19. Division of Infectious Diseases, Massachusetts General Hospital , Boston, Massachusetts , USA and
20. Vaccine and Infectious Disease Division and Public Health Sciences Division, Fred Hutchinson Cancer Research Center , USA