Congo Ebola outbreak may be worst ever, Africa CDC says

The head of Africa's Centres for Disease ​Control and Prevention warned on Tuesday that the Ebola outbreak in Congo could be the worst ever, saying that currently tens of thousands of contacts of those ill with the disease had not been traced.

Congo Ebola outbreak may be worst ever, Africa CDC says

The head of Africa's Centres for Disease ​Control and Prevention warned on Tuesday that the Ebola outbreak in Congo could be the worst ever, saying that currently tens of thousands of contacts of those ill with the disease had not been traced.