The outbreak, which has infected almost 2,000 people and killed over 700, could be at least two to four times larger than official figures, the UN health agency warned. The current outbreak is in the DRC and Uganda.

The Ebola outbreak in the Democratic Republic of Congo could be significantly larger than official figures indicate, with the WHO warning that many infections are escaping…

The true number of Ebola cases in Democratic Republic of Congo is at least double, and possibly four times, the official tally, the World Health Organization said on…