1. CDC COVID‐19 Response Team Atlanta Georgia USA
2. Vanderbilt University Medical Center Nashville Tennessee USA
3. University of Colorado School of Medicine Aurora Colorado USA
4. University of Iowa Iowa City Iowa USA
5. Baylor Scott & White Health Temple Texas USA
6. Texas A&M University College of Medicine Temple Texas USA
7. Beth Israel Deaconess Medical Center Boston Massachusetts USA
8. Wake Forest University Baptist Medical Center Winston‐Salem North Carolina USA
9. Johns Hopkins Hospital Baltimore Maryland USA
10. Hennepin County Medical Center Minneapolis Minnesota USA
11. Montefiore Healthcare Center Albert Einstein College of Medicine Bronx New York USA
12. Baystate Medical Center Springfield Massachusetts USA
13. Intermountain Medical Center and University of Utah Salt Lake City Utah USA
14. University of Michigan School of Public Health Ann Arbor Michigan USA
15. Oregon Health & Science University Hospital Portland Oregon USA
16. Emory University School of Medicine Atlanta Georgia USA
17. Cleveland Clinic Cleveland Ohio USA
18. Stanford University School of Medicine Palo Alto California USA
19. Ronald Reagan‐UCLA Medical Center Los Angeles California USA
20. University of Miami Miami Florida USA
21. Washington University St. Louis Missouri USA
22. Ohio State University Wexner Medical Center Columbus Ohio USA
23. University of Michigan School of Medicine Ann Arbor Michigan USA