New Vaccine Air Force Staff Sgt. Shakeyla Moses prepares a Moderna COVID-19 vaccine for use at Yokota Air Base, Japan, Dec. 28, 2020. SHARE: Download: Full Size (1.35 MB) Tags: air force, health, coronavirus, warp speed, ows, covid19vaccine Credit: Air Force Staff Sgt. Juan Torres VIRIN: 201228-F-KG439-1089Y.JPG Photo Gallery