1. Department of Infectious Disease Epidemiology; Imperial College London; London UK
2. Department of Global Health and Development; London School of Hygiene and Tropical Medicine; London UK
3. Department of Medicine; UCLA Center for HIV Prevention Research; David Geffen School of Medicine at UCLA; UCLA AIDS Institute; Los Angeles California
4. University of Pittsburgh School of Medicine; Pittsburgh Pennsylvania
5. Women's Global Health Imperative; RTI International; San Francisco California
6. Department of Medical Microbiology and Immunology; School of Medicine; University of California Davis; Davis California
7. Division of Infectious Diseases; Department of Medicine; School of Medicine; University of California Davis; Sacramento California
8. Vaccine Research Program; Division of AIDS; National Institutes of Health; Bethesda Maryland
9. U.S. Military HIV Research Program; The Henry M. Jackson Foundation; Walter Reed Army Institute of Research; Silver Spring Maryland