BILLINGS, Mont. — U.S. Navy Lt. Gabriel Parsons, a registered nurse assigned Navy Medicine Readiness and Training Command, Quantico, Virginia, checks to see if intravenous fluids are properly infusing into a patient’s intravenous line at Billings Clinic hospital in Billings, Montana, Dec. 6, 2021. Sailors assigned to Naval Medical Forces Atlantic are deployed in support of the continued Department of Defense COVID response operations to help communities in need. 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 Sgt. Andre Taylor)