Listen as Dr. Jeremy Mennis from the Department of Geography and Urban Studies at Temple University; Dr. Kevin Matthews from CDC's Office of the Associate Director for Policy and Strategy; and Dr. Sara Huston from the Maine Center for Disease Control and Prevention and the Muskie School of Public Service at the University of Southern Maine share with us how PCD's collection on GIS and COVID-19 highlights the important role GIS and technology plays in understanding the social and environmental determinants of health that cause inequities in infectious and chronic disease risk factors.