There are now more than 600 suspected cases and 139 suspected deaths from the virus, mostly in Congo, the head of the World Health Organization said at a news conference Wednesday.

A number of Americans currently in the Democratic Republic of Congo are believed to have had exposure to suspected cases in the country’s latest Ebola outbreak, with several…

The CDC confirmed Monday that one American has tested positive for Ebola in the Democratic Republic of the Congo, where an outbreak of a rare species of the virus is suspected of…

Seven Americans have been exposed in the large outbreak, the CDC says