1. CDC COVID-19 Response Team, Centers for Disease Control and Prevention, Atlanta, Georgia
2. General Dynamics Information Technology, Falls Church, Virginia
3. Epidemic Intelligence Service, Centers for Disease Control and Prevention, Atlanta, Georgia
4. Department of Pediatrics, Emory University School of Medicine, Atlanta, Georgia and Children’s Healthcare of Atlanta, Atlanta, Georgia
5. Phoenix Children’s Hospital, Phoenix, Arizona
6. Division of Pediatric Infectious Diseases, Orlando Health Arnold Palmer Hospital for Children, Orlando, Florida
7. Department of Pediatrics, Washington University School of Medicine, St. Louis, Missouri.