1. Vanderbilt Vaccine Research Program, Department of Pediatrics, Vanderbilt University Medical Center, Nashville, TN, USA
2. Center for Childhood Infections & Vaccines of Children's Healthcare of Atlanta, Atlanta, GA, USA
3. Department of Pediatrics, Emory University School of Medicine, Atlanta, GA, USA
4. Meharry Medical College, Nashville, TN, USA
5. Department of Pediatrics, Yale School of Medicine, New Haven, CT, USA
6. Department of Epidemiology of Microbial Diseases, Yale School of Public Health, New Haven, CT, USA
7. Yale Institute for Global Health, New Haven, CT, USA
8. Medical University of South Carolina, Charleston, SC, USA
9. Boca Raton Clinical Research Global, Edinburg, TX, USA
10. Capitol Medical Group, Chevy Chase, MD, USA
11. Privia Medical Group, Arlington, VA, USA
12. Tekton Research, Austin, TX, USA
13. Velocity Clinical Research, Banning, CA, USA
14. Highland Woods Health, The Woodlands, TX, USA
15. Javara, Winston-Salem, NC, USA
16. Texas Health Care, Privia Medical Group–North Texas, Fort Worth, & Forest Lane Pediatrics, Dallas, TX, USA
17. Coastal Pediatric Associates, Charleston, SC, USA
18. Quality Clinical Research, Omaha, NE, USA
19. Department of Pediatrics, Center for Vaccine Development Global Health, University of Maryland School of Medicine, Baltimore, MD, USA
20. Department of Surgery, Duke University Medical Center, Durham, NC, USA
21. Moderna, Inc., Cambridge, MA, USA