U.S. Air Force Maj. Jay Anderson, an internal medicine

U.S. Air Force Maj. Jay Anderson, an internal medicine staff physician from the 60th Medical Group, Travis Air Force Base, California, tests the seal around his face mask during initial orientation at Adventist Health Lodi Memorial Hospital, Lodi, California, July 15, 2020. The orientation is the final step for the Department of Defense medical personnel, supporting hospital staff, before they complete their integration into local civilian hospitals as part of the COVID-19 response. U.S. Northern Command, through U.S. Army North, remains committed to providing flexible Department of Defense support to states in need as well as the Federal Emergency Management Agency in support of the whole-of-nation COVID-19 response. (U.S. Army photo by Maj. Doug Halleaux)