Zambia says it will restrict entry of travellers from countries affected by the Ebola virus and would ban Zambians from travelling to those countries, in one of the strictest moves yet by a southern African country against the deadly virus.
Guinea also announced the closure of its borders with Sierra Leone and Liberia on Saturday in a bid to halt the spread of Ebola, a virus that has killed nearly 1,000 people in the three countries this year.
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.