U.S. Air Force Capt. Denise Fox, intensive care unit nurse for the 379th Expeditionary Medical Group, dons an N95 mask during a skills training event for MedicX Nov. 20, 2020, at Al Udeid Air Base, Qatar. MedicX is a strategic initiative meant to train non-clinical Airmen for simple medical tasks that increase medical force capabilities in real-world events. (U.S. Air National Guard photo by Tech. Sgt. Brigette Waltermire)