Enlarge / Ebola treatment center at the Hospital in Beni, North Kivu Province. (credit: MONUSCO/Alain Coulibaly) The Ebola outbreak in the Democratic Republic of the Congo has spread to a city of nearly 1 million residents. There are now 30 confirmed cases and 15 deaths in the city of Butembo reported in the latest update provided by the World Health Organization (WHO).