MONROVIA, LIBERIA - AUGUST 15:  Ibrahim Fambulle, sick and weak, tries to stand as a corpse lies nearby in an Ebola ward on August 15, 2014 in Monrovia, Liberia. People suspected of contracting the Ebola virus are being sent by Liberian health workers to the center, a closed primary school originally built by USAID. The Ebola epidemic has killed more than 1,000 people in four West African countries.  (Photo by John Moore/Getty Images)