Lt. Gen. Dorothy A. Hogg, the Air Force Surgeon General, receives her annual flu shot from A1C Ciennore Agonos, a medical technician assigned to the 71st Medical Group at Vance Air Force Base, Oklahoma. Hogg visited Vance for the first time Oct. 14, 2020. (U.S. Air Force photo/ Airman 1st Class Zoë T. Perkins)