摘要
Currently,a large Ebola endemic is ongoing in West Africa.According to the World Health Organization,as of August19,the viral outbreak has led to 2240 suspected and confirmed cases and 1229 deaths in four countries:Guinea,Liberia,Nigeria,and Sierra Leone(http://www.cdc.gov/vhf/ebola/outbreaks/guinea/index.html).
Currently, a large Ebola endemic is ongoing in West Africa. According to the World Health Organization, as of August 19, the viral outbreak has led to 2240 suspected and con- firmed cases and 1229 deaths in four countries： Guinea, Liberia, Nigeria, and Sierra Leone （http：//www.cdc.gov/vhf/ ebola/outbreaks/guinea/index.html）.
