A local Liberian digs a drainage ditch Nov. 17, 2014, at the site of a new Ebola treatment unit scheduled to be built as part of Operation United Assistance in Fish Town, Liberia. United Assistance is a Department of Defense operation to provide command and control, logistics, training and engineering support to U.S. Agency for International Development-led efforts to contain the Ebola virus outbreak in West African nations. (U.S. Army Photo by Sgt. 1st Class Brien Vorhees, 55th Signal Company (Combat Camera) / Released)