In this Wednesday, Oct. 8, 2014 file photo, health workers collect samples from a body suspected to have died from the Ebola virus, as it lies on the street covered in leaves in Freetown, Sierra Leone. The Ebola outbreak, which is stabilizing in Liberia and Guinea, is spreading fastest in Sierra Leone and unsafe burials are believed responsible for 70 percent of new infections in the country, according to the country's Chief Medical Officer.
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