Capt. Enrika Washington, 94th Aeromedical Staging Squadron nurse, administers the needle-free, inhaled FluMist vaccine to Senior Airman Jason Burns at Dobbins Air Reserve Base, Ga., Nov. 7, 2015. Protecting yourself from the flu also protects the people around you who are more vulnerable to serious flu illness. ( U.S. Air Force Photo/Airman 1st Class Lauren Douglas)