1. Department of Epidemiology, Geisel School of Medicine, Dartmouth College, Hanover, New Hampshire
2. Department of Infectious Disease Epidemiology, London School of Hygiene & Tropical Medicine, United Kingdom
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. Microbiology and Mycology Program and Millennium Institute of Immunology and Immunotherapy, Faculty of Medicine, University of Chile, Santiago
9. Bill & Melinda Gates Foundation, Seattle, Washington