MONROVIA, LIBERIA - OCTOBER 03:  A Liberian health worker dressed in an anti-contamination suit speaks with a boy at a center for suspected Ebola patients, formerly the maternity ward at Redemption Hospital on October 3, 2014 in Monrovia, Liberia. People at the center are tested for Ebola and if the results are positive, are sent to an Ebola treatment unit (ETU). The epidemic has killed more than 3,300 people in West Africa according to the U.S. Centers for Disease Control (CDC).  (Photo by John Moore/Getty Images)