It's flu season
U.S. Air Force Airman 1st Class Ashlea Hittle, 18th Medical Operations Squadron aerospace medical technician, administers flu mist (live) on Kadena Air Base, Japan, Sept. 25, 2013. As flu season begins, all active duty and their dependants are required to receive the vaccine, which ensures they are covered until next flu season.(U.S. Air Force photo by Airman 1st Class Keith A. James)