1 Epidemic Intelligence Service, Centers for Disease Control and Prevention, Atlanta, GA, USA; Arizona Department of Health Services, Phoenix, AZ, USA; Maricopa County Department of Public Health, Phoenix, AZ, USA.
2 Epidemic Intelligence Service, Centers for Disease Control and Prevention, Atlanta, GA, USA.
3 Pima County Health Department, Tucson, AZ, USA.
4 University of Arizona, Tucson, AZ, USA.
5 Devon Gables Rehabilitation Center, Tucson, AZ, USA.
6 Arizona Department of Health Services, Phoenix, AZ, USA.
7 Centers for Disease Control and Prevention COVID-19 Response, Atlanta, GA, USA.