U.S. Army Spc. Kristal Calderon, native of El Paso,

U.S. Army Spc. Kristal Calderon, native of El Paso, Texas, information technology support specialist, 35th Signal Brigade (Theater Tactical), practices carefully donning and removing Personal Protective Equipment and mask before being tested after a PPE class instructed by a mobile training team comprised of a biological officer and environmental safety specialist from the United States Army Medical Research Institute of Infectious Diseases Safety Office, at the brigade’s logistical warehouse, Fort Gordon, Ga., Oct. 14, 2014. The training is mandatory for all 175 soldiers of the 35th TTSB scheduled to head to Liberia, Africa, in late October, where they will add their communications equipment and expertise to the fight against the Ebola virus disease outbreak in West Africa. (U.S. Army photo by Capt. Lindsay D. Roman, 35th Signal Brigade (Theater Tactical) Public Affairs/Released)