ROCHESTER, N.Y. – U.S. Air Force Senior Airman De’Andrea Devine-Bryant, a respiratory care practitioner assigned to Nellis Air Force Base, Nevada, gets fit tested for an N-95 mask while supporting the COVID response operations at University of Rochester Medical Center, Rochester, New York, Feb. 12, 2022. U.S. Northern Command, through U.S. Army North, remains committed to providing flexible Department of Defense support to the whole-of-government COVID response. (U.S. Army photo by Spc. Ashleigh Maxwell)