Spc. Kayoed Ilesanmi, a medical laboratory specialist for the 1st Area Medical Laboratory, demonstrates the proper donning of personal protective equipment at an Army mobile testing laboratory in Tappita, Liberia, Jan. 6, 2015. The Soldier tests blood samples for the Ebola virus in support of Operation United Assistance. 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 Sgt. Dani Salvatore, Joint Forces Command – United Assistance Public Affairs/RELEASED)