U.S. Air Force 2nd Lt. Chad Lee, 99th Medical Group, Nellis Air Force Base, Nev., dons personal protective equipment during his shift in a telemetry department while providing care to COVID-19 patients at Adventist Health White Memorial Hospital, Los Angeles, Calif., Feb. 2, 2021. U.S. Northern Command, through U.S. Army North, remains committed to providing flexible Department of Defense support to the whole-of-government COVID-19 response. (U.S. Army photo by Pfc. Garrison Waites/5th Mobile Public Affairs Detachment)