ADDIS ABABA, Ethiopia (AFP) — Ten African countries are at risk of being affected by the Ebola virus, in addition to the Democratic Republic of Congo and Uganda, the African Union's health agency warned on Saturday. "We have 10 countries at risk," said Jean Kaseya, head of the Africa Centres for Disease Control and Prevention (Africa CDC), listing Angola, Burundi, the Central African Republic, the Republic of Congo, Ethiopia, Kenya,...