Marisela Serna, a registered nurse with Nanticoke Health

Marisela Serna, a registered nurse with Nanticoke Health Services, wears personal protective equipment during a community-based coronavirus testing event at Frederick Douglass Elementary School in Seaford, Delaware, May 5, 2020. The mobile drive-thru event, staffed by members of the Delaware National Guard, Delaware Division of Public Health, La Red Health Center, Nanticoke Health Services, and Nemours duPont Pediatrics, aimed to provide rapid and nasal swab testing for essential employees, at-risk populations, and individuals likely exposed to someone with COVID-19. (U.S. Army National Guard photo by Capt. Brendan Mackie)