I’ve taken this map from a
Situation Report issued by the
World Health Organisation
on 6 May, which superimposes new cases of Ebola virus disease (EVD)
over total confirmed cases throughout the epidemic in West Africa:

Three days later the WHO
declared Liberia to be free of Ebola:
http://progressivegeographies.com/2015/05/19/west-point-and-the-war-on-ebola/