Second-largest Ebola outbreak in history spreads to major Congo city

Second-largest Ebola outbreak in history spreads to major Congo city
DAKAR, Senegal — The second-largest Ebola outbreak in history has spread to a major city in eastern Congo, as health experts worry whether the stock of an experimental vaccine will stand up to the demands of an epidemic with no end in sight. Butembo, with more than 1 million residents, is now reporting cases of...