Medical laboratory technicians in the United States Air Force School of Aerospace Medicine’s Epidemiology Laboratory unload new shipments of potential COVID-19 samples sent from military treatment facilities around the world June 2, 2020. The Epi Lab is the sole clinical reference lab in the Air Force, and USAFSAM is part of AFRL’s 711th Human Performance Wing headquartered at Wright-Patterson Air Force Base in Dayton, Ohio. (U.S. Air Force photo by Richard Eldridge)