1. National Institute of Allergy and Infectious Diseases, Rockville, MD
2. Perelman School of Medicine at the University of Pennsylvania, Philadelphia
3. Medical Research Council Clinical Trials Unit, University College London, London
4. Center for Vaccine Innovation and Access, PATH, Washington, D.C.
5. Vanderbilt University School of Medicine, Nashville
6. Faculdade de Medicina, Universidade de São Paulo, São Paulo
7. University of Maryland School of Medicine, Baltimore
8. Office of Health Standards and Compliance, Pretoria, South Africa
9. Dornsife School of Public Health, Drexel University, Philadelphia
10. North Carolina State University, Raleigh, NC
11. University of Alabama at Birmingham, Birmingham, AL