Johns Hopkins University, Government of the United States of America - Centers for Disease Control and Prevention (CDC), Abt Global, Abt Global, Emory University - Rollins School of Public Health, Emory University, Oregon State University, Oregon State University, Case Western Reserve University - Division of Infectious Diseases and HIV Medicine, Brown University, Brown University, Johns Hopkins University, University of Michigan at Ann Arbor - Division of Geriatrics & Palliative Medicine, University of Michigan at Ann Arbor, University of Pittsburgh - School of Medicine, University of Pittsburgh - School of Medicine, University of Wisconsin-Madison, Marshfield Clinic Research Institute, St. Jude’s Children’s Research Hospital, St. Jude’s Children’s Research Hospital, Government of the United States of America - Centers for Disease Control and Prevention (CDC), Government of the United States of America - Centers for Disease Control and Prevention (CDC), Harvard T.H. Chan School of Public Health - Center for Communicable Disease Dynamics, Government of the United States of America - Centers for Disease Control and Prevention (CDC), Government of the United States of America - Centers for Disease Control and Prevention (CDC), Government of the United States of America - Centers for Disease Control and Prevention (CDC), Government of the United States of America - Centers for Disease Control and Prevention (CDC), Government of the United States of America - Centers for Disease Control and Prevention (CDC) and Government of the United States of America - CDC COVID-19 Response