1. Department of Epidemiology, Geisel School of Medicine, Dartmouth College, Hanover
2. Dartmouth College, Hanover
3. Department of Pediatrics, Dartmouth-Hitchcock Medical Center, Lebanon
4. Department of Microbiology and Immunology, Geisel School of Medicine, Dartmouth College, Hanover, New Hampshire
5. Thayer School of Engineering, Dartmouth College, Hanover, New Hampshire
6. Department of Virology II, National Institute of Infectious Diseases, Tokyo, Japan
7. Division of Viral Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia
8. Hospital del Niño “Dr José Renán Esquivel” and Senacyt, Panama City, Panama
9. Bill & Melinda Gates Foundation, Seattle, Washington