COVID-19 Vaccine Booster Frank Heath, an Air Force retiree, receives a COVID-19 vaccine booster from registered nurse Tauna Wall, Davis County Health Department, at Hill Air Force Base, Utah, Oct. 18, 2021. The DCHD is offering flu, tetanus, pneumococcal, shingles and COVID-19 vaccines during a series of vaccine clinics through November. SHARE: Download: Full Size (1.76 MB) Tags: air force, coronavirus, covid19vaccine Credit: Air Force photo by Cynthia Griggs VIRIN: 211018-F-EF974-3003.JPG Photo Gallery