Blood Pressure Check Air Force Staff Sgt. Rakel Krumback equips a patient with a blood pressure cuff while Air Force 1st Lt. Nadja Campbell prepares to record vital signs aboard a C-130 Hercules at Al Udeid Air Base, Qatar, Jan. 9, 2022. SHARE: Download: Full Size (4.47 MB) Tags: Health, Air Force, Coronavirus Credit: Air Force Staff Sgt. Stefan Alvarez VIRIN: 220109-F-MG692-0024A.JPG Photo Gallery