الحصاد الطبي 2007

FILE - In this Thursday, Oct. 16, 2014 file photo, a healthcare worker dons protective gear before entering an Ebola treatment center in the west of Freetown, Sierra Leone. The government's worst-case scenario forecast for the Ebola epidemic in West Africa won't happen, a U.S. health official said Wednesday, Nov. 19, 2014. (AP Photo/Michael Duff, File)

المصدر : الجزيرة