The World Health Organization’s Africa director on Friday warned against underestimating the risk posed by the ongoing Ebola outbreak in the Democratic Republic of Congo and neighbouring Uganda, saying even a single case could trigger wider transmission beyond the affected countries, Reuters reported.

GENEVA — The head of the World Health Organization said on Tuesday that he was “deeply concerned about the scale and speed” of the Ebola outbreak...

BUNIA, Congo (AP) — The World Health Organization director-general openly worried Tuesday over the “scale and speed” of an outbreak of a rare type of Ebola in eastern Congo, where…