Dorcas Mapenzi fears the worst if Ebola comes to the Kingonze camp, where she lives alongside more than 25,000 other displaced people in the conflict-hit eastern Democratic Republic of Congo.

Aid workers are at risk in Congo where residents are under threat of armed groups that have killed thousands of people and displaced many more in recent years. | World News

More than 220 people have died and there's no sign the spread is slowing.

In the space of several weeks, the outbreak has spread to several provinces nearby and on to Ugandan soil.