1. Centers for Disease Control and Prevention, Atlanta, Georgia
2. Pediatric Infectious Diseases, University of Utah, Salt Lake City
3. School of Medicine, University of California, San Francisco, San Francisco
4. Division of Health Policy and Management, University of Minnesota, Minneapolis
5. Summa Health System and Northeast Ohio Medical University, Akron
6. Boston Children’s Hospital and Harvard Medical School, Boston, Massachusetts
7. Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania8University of Pennsylvania Perelman School of Medicine, Philadelphia
8. Pew Charitable Trusts, Washington, DC
9. Brigham and Women’s Hospital and Harvard Medical School, Boston, Massachusetts
10. Minnesota Department of Health, St Paul
11. University of Pennsylvania Perelman School of Medicine, Philadelphia
12. Department of Emergency Medicine, University of California-Davis, Sacramento
13. Department of Family Medicine, Georgetown University Medical Center, Washington, DC
14. Division of General Internal Medicine, Massachusetts General Hospital, Boston
15. Division of Pediatric Infectious Diseases, Washington University School of Medicine, St Louis, Missouri
16. Department of Otolaryngology-Head and Neck Surgery, Washington University School of Medicine, St Louis, Missouri
17. Department of Veterans Affairs, University of Illinois at Chicago, Chicago
18. Oregon Public Health Division, Portland
19. Pacific Lutheran University, Tacoma, Washington