The world's second-largest Ebola outbreak has seen more than a thousand people infected and at least 700 have died.
A pilot who steered a plane back to safety following a mid-air engine explosion. A nurse who volunteered in Sierra Leone during the Ebola epidemic. We call them heroes — but how do they see themselves?
Efforts are underway to contain the latest outbreak of Ebola in the Democratic Republic of Congo, but there's one serious complication: the affected region is a war zone.