Airman 1st Class Kendall Timko, 412th Medical Group medical technician, prepares Maj. Gen. Christopher Azzano, Air Force Test Center commander, before receiving the COVID-19 vaccine Jan. 22, 2021 at the Airmen and Family Readiness Center on Edwards Air Force Base, California. The COVID-19 vaccine distribution at Edwards moved to the mission essential personnel tier phase 1C which includes Air Force Test Center leadership. (U.S. Air Force photo/Tech. Sgt. Robert Cloys)