Speaking on 12 September, WHO Director-General, Margaret Chan, said: "In the three hardest hit countries, Guinea, Liberia and Sierra Leone, the number of new cases is moving far faster than the capacity to manage them in the Ebola-specific treatment centers.
9月12日，世卫总干事陈冯富珍表示，“三个受灾最严重的国家：几内亚、利比里亚和塞拉利昂的新增病例，远快于在埃博拉专门治疗中心治疗他们的能力。