1. Coronavirus Disease 2019–Associated Hospitalization Surveillance Network, Division for Viral Diseases, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia
2. US Public Health Service Commissioned Corps, Rockville, Maryland
3. Division of State and Local Readiness, Center for Preparedness and Response, Centers for Disease Control and Prevention, Atlanta, Georgia
4. California Emerging Infections Program, Oakland, California
5. Colorado Department of Public Health and Environment, Denver, Colorado
6. Connecticut Emerging Infections Program, Yale School of Public Health, New Haven, Connecticut
7. Departments of Medicine and Pediatrics, Emory School of Medicine, Atlanta, Georgia
8. Georgia Emerging Infections Program, Georgia Department of Public Health, Atlanta, Georgia
9. Atlanta Veterans Affairs Medical Center, Atlanta, Georgia
10. Iowa Department of Public Health, Des Moines, Iowa
11. Maryland Department of Health, Baltimore, Maryland
12. Michigan Department of Health and Human Services, Lansing, Michigan
13. Minnesota Department of Health, St Paul, Minnesota
14. New Mexico Emerging Infections Program, Santa Fe, New Mexico
15. New Mexico Department of Health, Santa Fe, New Mexico
16. New York State Department of Health, Albany, New York
17. University of Rochester School of Medicine and Dentistry, Rochester, New York
18. Ohio Department of Health, Columbus, Ohio
19. Public Health Division, Oregon Health Authority, Portland, Oregon
20. Vanderbilt University Medical Center, Nashville, Tennesee
21. Utah Department of Health, Salt Lake City, Utah
22. General Dynamics Information Technology, Atlanta, Georgia