The cases have been confined to the African continent so far, but experts say the latest outbreak is challenging because it involves a rare species of Ebola for which there is no vaccine, and the epicentre is in an area affected by conflict.
The cases have been confined to the African continent so far, but experts say the latest outbreak is challenging because it involves a rare species of Ebola for which there is no vaccine, and the epicentre is in an area affected by conflict.
