Sierra Leone began quarantining areas of Ebola infection, as international health officials announced an international $100m plan to combat an epidemic which has already killed more than 700 people in West Africa.
Security forces set up quarantines on Thursday, hours after Sierra Leone’s President, Ernest Bai Koroma, ordered a state of emergency, cancelled a trip to the US and called a summit with regional leaders and the World Health Organisation on how to deal with the crisis.