Capt. Natasha Cardinal, 86th Aeromedical Evacuation Squadron critical care nurse, monitors her patient during a flight from Bagram Airfield, Afghanistan to San Antonio, Texas, Aug. 18, 2019. Critical care air transport teams are rapidly deployable teams consisting of a physician, critical care nurse and a respiratory therapist who provide a mobile intensive care unit for complex, critically wounded patients. (U.S. Air Force photo by Airman 1st Class Ryan Mancuso)