The head of Africa's Centres for Disease Control and Prevention warned that the Ebola outbreak in Congo could be the worst ever, saying Tuesday that it could co

There have been more than 800 confirmed cases and almost 200 deaths from an Ebola outbreak declared in May in the DRC.

(Bloomberg) -- Ebola treatment centers in eastern Democratic Republic of Congo are becoming overwhelmed as confirmed cases surge past 800 and health workers struggle to track…