1. Division of Viral Diseases, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia
2. Department of Pediatrics, Seattle Children’s Hospital, Seattle, Washington
3. Seattle Children’s Research Institute, Seattle Children’s Hospital, Seattle, Washington
4. Department of Pediatrics, University of Rochester School of Medicine and Dentistry, Rochester, New York
5. Department of Pediatrics, Vanderbilt University Medical Center, Nashville, Tennessee
6. Immunization Project, Texas Children’s Hospital, Houston
7. Department of Pediatrics, Baylor College of Medicine, Houston, Texas
8. Division of Infectious Diseases, Cincinnati Children’s Hospital Medical Center, Cincinnati, Ohio
9. Department of Pathology and Laboratory Medicine, Children’s Mercy Hospitals and Clinics, Children’s Mercy, Kansas City, Missouri
10. Department of Infectious Disease, UCSF (University of California, San Francisco) Benioff Children’s Hospital Oakland, Oakland
11. Department of Pediatrics, UCLA (University of California, Los Angeles)
12. Division of Infectious Diseases, Children’s Mercy, Kansas City, Missouri
13. Division of Emergency Medicine, Children’s Mercy, Kansas City, Missouri