Soldiers and police have blockaded rural areas in Sierra Leone hit by the deadly Ebola virus, a senior officer said. Neighbouring Liberia declared a state of emergency to tackle the worst-ever outbreak of the disease, which has killed 932 people.
Liberian President Ellen Johnson-Sirleaf announced emergency measures late on Wednesday that will, for 90 days, allow her government to curtail civil rights by imposing quarantines on badly affected communities to contain an epidemic that has struck four West African nations.
As it reaches seven months since the Ebola outbreak started we take a look at the timeline of events leading up to the spread of the virus.
More than 100 British personnel are arriving in Sierra Leone to combat the Ebola outbreak in West Africa. Here's what else the UK is doing.
A man has been filmed helping an Ebola patient onto a plane without wearing any protective equipment.