1. Department of International Health, Johns Hopkins Bloomberg School of Public Health , Baltimore, Maryland , USA
2. CDC COVID-19 Response, Centers for Disease Control and Prevention , Atlanta, Georgia , USA
3. Tuba City Regional Health Care Corporation , Tuba City, Arizona , USA
4. Whiteriver Service Unit, Phoenix Area, Indian Health Service , Whiteriver, Arizona , USA
5. Yukon-Kuskokwim Health Corporation , Bethel, Alaska , USA
6. Alaska Native Tribal Health Consortium , Anchorage, Alaska , USA
7. Vanderbilt University Medical Center , Nashville, Tennessee , USA
8. Division of Medical Microbiology, Department of Pathology, Johns Hopkins School of Medicine , Baltimore, Maryland , USA
9. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health , Baltimore, Maryland , USA
10. Chinle Service Unit, Navajo Area, Indian Health Service , Chinle, Arizona , USA