1. Department of International Health, Center for Immunization Research, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland
2. Department of Pediatrics, University of Colorado Anschutz Medical Campus and Children’s Hospital Colorado, Aurora, Colorado
3. Department of Pediatrics, Duke University Medical Center, Durham, North Carolina
4. Center for Biostatistics in AIDS Research, Harvard School of Public Health/Frontier Science Foundation, Boston, Massachusetts
5. FHI 360, Durham, North Carolina
6. Department of Pediatrics and Rady Children’s Hospital San Diego, University of California San Diego, San Diego, California
7. Northwestern Feinberg School of Medicine, Chicago, Illinois
8. Section of Infectious Disease, Rush University Medical Center, Chicago, Illinois; and
9. RNA Viruses Section, Laboratory of Infectious Diseases, National Institute of Allergy, Immunology, and Infectious Diseases, NIH, Bethesda, Maryland