JOINT BASE LEWIS-MCCHORD, Wash. - Aerospace medical technicians with the 446th Aeromedical Staging Squadron here, administer flu shot vaccines to 446th Airlift Wing Reserve Citizen Airmen Nov. 8, 2020. The 446th ASTS often assists the 446th Aerospace Medicine Squadron during flu season, since they are trained in administering vaccines, like the flu shot. (U.S. Air Force photo by Senior Airman Christopher Sommers)