Fred Hutchinson Cancer Research Center - Vaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center - Vaccine and Infectious Disease Division, Duke University - Departments of Surgery, Immunology, Molecular Genetics and Microbiology, Fred Hutchinson Cancer Research Center - Vaccine and Infectious Disease Division, Duke University, Fred Hutchinson Cancer Research Center - Vaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center - Vaccine and Infectious Disease Division, University of KwaZulu-Natal - Centre for the AIDS Programme of Research in South Africa, University of Manitoba, Instituto Nacional de Saude, South African Medical Research Council, Aurum Institute, University of California, San Francisco (UCSF) - Department of Epidemiology and Biostatistics, Emory University - School of Medicine, University of Cape Town (UCT) - Desmond Tutu HIV Centre, University of Rochester - School of Medicine and Dentistry, University of North Carolina (UNC) at Chapel Hill - UNC-Project Malawi, University of Alabama at Birmingham - Heersink School of Medicine, Fred Hutchinson Cancer Research Center - Vaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center - Vaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center - Vaccine and Infectious Disease Division, Duke University - Departments of Surgery, Immunology, Molecular Genetics and Microbiology, University of Rochester - School of Medicine and Dentistry, University of Alabama at Birmingham, Fenway Community Health - The Fenway Institute, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Independent and affiliation not provided to SSRN

University of California, San Francisco (UCSF) - Division of HIV, Infectious Diseases and Global Medicine, University of California, San Francisco (UCSF) - Division of HIV, Infectious Diseases and Global Medicine, University of California, San Francisco (UCSF) - Department of Epidemiology and Biostatistics, San Francisco Department of Health, University of California, San Francisco (UCSF) - Division of HIV, Infectious Diseases and Global Medicine, University of California, San Francisco (UCSF) - Division of HIV, Infectious Diseases and Global Medicine, University of California, San Francisco (UCSF) - Division of HIV, Infectious Diseases and Global Medicine, University of California, San Francisco (UCSF) - Department of Psychiatry, University of California, San Francisco (UCSF) - Division of HIV, Infectious Diseases and Global Medicine, University of California, San Francisco (UCSF) - Department of Epidemiology and Biostatistics, University of California, San Francisco (UCSF) - Division of Prevention Science, University of California, San Francisco (UCSF) - Division of HIV, Infectious Diseases and Global Medicine, University of California, San Francisco (UCSF) - Division of HIV, Infectious Diseases and Global Medicine and University of California, San Francisco (UCSF) - Division of HIV, Infectious Diseases and Global Medicine