First Lt. Jonathan Kenyon, center, from Austin, Texas, talks with Col. Heath Roscoe, right, and other members of the 36th Engineer Brigade from Fort Hood, Texas, Dec. 5, 2014. They crossed a bridge just outside Gbediah, Liberia before visiting a nearby Ebola treatment unit being built by the brigade. Operation United Assistance is a Department of Defense operation in Liberia to provide logistics, training and engineering support to U.S. Agency for International Development-led efforts to contain the Ebola virus outbreak in western Africa. (U.S. Army photo by Capt. Eric Hudson, 7th Mobile Public Affairs Detachment/RELEASED)