U.S. Air Force Master Sgt. Candy Taylor, 633rd Medical Group medical technician, prepares a COVID-19 Vaccination appointment card at Joint Base Langley Eustis, Virginia, Jan. 8 2021. The appointment cards state the date and time the vaccine was administered; as well as the projected follow up-date. (U.S. Air Force photo by Staff Sgt. Ericha Fitzgerald)