Acting Secretary of the Air Force John Roth greets Air Force personnel with the National Air and Space Intelligence Center at Wright-Patterson Air Force Base, Ohio, March 23, 2021. Roth met with Air Force personnel and toured several facilities at the base including the U.S. Air Force School of Aerospace Medicine Epidemiology Laboratory, which is responsible for analyzing a majority of the COVID-19 tests in the Air Force. (U.S. Air Force photo by Ty Greenlees)