A little-known strain of Ebola virus is behind an ongoing health emergency, prompting researchers to call for the acceleration of vaccine candidates against such infections

An ebola outbreak in the Democratic Republic of Congo has killed more than 80 as authorities warned there was no vaccine for the strain in a crisis that the World Health…

With a rising number of cases, at least 80 suspected deaths and no approved vaccine, fears are mounting.

The WHO is investigating potential vaccines and treatments for a potentially lengthy Ebola outbreak in the Democratic Republic of Congo, which has been declared an international…