More than 3,000 people have died from the Ebola virus since March . The outbreak has been centered in West Africa and spread to Liberia, Sierra Leone, Guinea and Nigeria. ( CNN ) -- When an epidemic occurs , getting even the most basic necessities to those in need The United Nations World Food Programme is feeding people in affected areas . Workers use megaphones and `` air bridges '' to avoid contamination .
More than 3,000 people have died from the Ebola virus since March . The outbreak has been centered in West Africa and spread to Liberia, Sierra Leone, Guinea and Nigeria. The United Nations World Food Programme is feeding people in affected areas . Workers use megaphones and `` air bridges '' to avoid contamination .