U.S. Air Force Tech. Sgt. Yarely Jerez-Ortiz, right, 423rd Medical Squadron family practice flight chief, administers the COVID-19 vaccine to a Department of Defense Education Activity teacher at RAF Alconbury, England, Jan. 7, 2020. DoDEA teachers are receiving the vaccine in an effort to reduce the potential spread of COVID-19 within the schools and community. (U.S. Air Force photo by Senior Airman Eugene Oliver)