1. COVID-19 Response Team, U.S. Centers for Disease Control and Prevention, Atlanta, Georgia
2. Division of Infectious Disease, Department of Pediatrics, Children’s of Mississippi, University of Mississippi Medical Center, Jackson, Mississippi
3. Department of Anesthesiology, Critical Care, and Pain Medicine, Boston Children’s Hospital, Boston, Massachusetts
4. Division of Immunology, Department of Pediatrics, Boston Children’s Hospital, Boston, Massachusetts
5. Department of Pediatrics, Harvard Medical School, Boston, Massachusetts
6. Division of Pediatric Infectious Diseases, Department of Pediatrics, Vanderbilt University Medical Center, Nashville, Tennessee
7. Division of Critical Care Medicine, Department of Anesthesiology and Critical Care, Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania
8. Department of Pediatrics, Section of Critical Care Medicine, University of Colorado School of Medicine, Aurora, Colorado
9. Division of Pediatric Critical Care Medicine, Nationwide Children’s Hospital Columbus, Ohio
10. Section of Pediatric Critical Care, Department of Pediatrics, Arkansas Children’s Hospital, Little Rock, Arkansas
11. Division of Pediatric Critical Care, Department of Pediatrics, Indiana University School of Medicine, Riley Hospital for Children, Indianapolis, Indiana
12. Department of Pediatrics, Baylor College of Medicine, Texas Children’s Hospital, Houston, Texas
13. Division of Cardiology, Department of Pediatrics, Louisiana State University Health Sciences Center and Children’s Hospital of New Orleans, New Orleans, Louisiana
14. Department of Pediatrics, University of Cincinnati College of Medicine, Division of Infectious Diseases, Cincinnati Children’s Hospital Medical Center, Cincinnati, Ohio
15. Miller Children’s and Women’s Hospital of Long Beach, Long Beach, California
16. Division of Pediatric Critical Care, Connecticut Children’s Hospital, Hartford, Connecticut
17. Department of Pediatrics, Heersink School of Medicine, The University of Alabama at Birmingham, Birmingham, Alabama
18. Department of Pediatrics, Children’s Mercy Kansas City, University of Missouri-Kansas City School of Medicine, Kansas City, Missouri
19. Department of Anesthesia, Harvard Medical School, Boston, Massachusetts.