1. COVID-19 Response Team, Centers for Disease Control and Prevention, Atlanta, Georgia, USA
2. Epidemic Intelligence Service, Centers for Disease Control and Prevention, Atlanta, Georgia, USA
3. Utah Department of Health, Salt Lake City, Utah, USA
4. Laboratory Leadership Service, Centers for Disease Control and Prevention, Atlanta, Georgia, USA
5. Salt Lake County Health Department, Salt Lake City, Utah, USA
6. Davis County Health Department, Clearfield, Utah, USA
7. City of Milwaukee Health Department, Milwaukee, Wisconsin, USA
8. North Shore Health Department, Milwaukee, Wisconsin, USA
9. Wisconsin Department of Health Services, Madison, Wisconsin, USA