200319-N-EC642-001 BETHESDA, Md. (March 19, 2020) Hospitalman recruit Mildred Cantu, and Hospitalman Austin Clements, both assigned to Walter Reed National Military Medical Center (WRNMMC), wait to hand-off a COVID-19 test to be processed and sent to the lab. (U.S. Navy photo by Ricardo J. Reyes/Released)