1. CDC COVID‐19 Response Team Atlanta Georgia USA
2. General Dynamics Information Technology Falls Church Virginia USA
3. Emory University Atlanta Georgia USA
4. George Washington University Law School Washington DC USA
5. Epidemic Intelligence Service CDC Atlanta Georgia USA
6. University of Washington Seattle Washington USA
7. Stanford University School of Medicine Stanford California USA
8. Vanderbilt University School of Medicine Nashville Tennessee USA
9. Arkansas Department of Health Little Rock Arkansas USA