U.S. Air Force Senior Airman Jennifer Heller with the New Jersey Air National Guard's 177th Fighter Wing Medical Group in Egg Harbor Township, N.J., prepares to give a shot during the base's Disease Containment Exercise. The base simulated responding to an Ebola outbreak and paired it with giving flu and Hepatitis B shots Feb. 8, 2015. (U.S. Air National Guard photo by Airman 1st Class Amber Powell)