Flu fight win
Tech. Sgt. Greer Keith NCO in charge of immunizations with the 18th Medical Group administers an influenza shot at the Kadena Clinic on Sept. 29, 2016, at Kadena Air Base, Japan. The flu is a contagious respiratory illness caused by influenza viruses that infect the nose, throat, and lungs. (U.S. Air Force photo by Airman 1st Class Nick Emerick)