A second case of Ebola has been recorded in Lagos. The Nigerian Health Minister said it was the doctor who treated US victim Patrick Sawyer.
Sawyer died in Lagos last month after arriving there by plane from Liberia.
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.