Flu shots
U.S. Air Force Col. Michael Downs, 17th Training Wing Commander, and Chief Master Sgt. Bobbie Reinsche, 17th TRW Command Chief, receive their flu shots from Tiffany Jones, 17th Medical Operations Squadron family practice registered nurse, and Airman 1st Class Danny Smith Jr., 17th MDOS aerospace medical technician, at the Norma Brown building on Goodfellow Air Force Base, Texas, Sept. 29, 2016. All active duty military members are required to receive the flu vaccination annually. (U.S. Air Force photo by Staff Sgt. Laura R. McFarlane/Released)