In 60 seconds: What is Ebola?

13 November 2014 Last updated at 12:37 GMT

The Ebola outbreak in West Africa is the deadliest occurrence of the disease since its discovery in 1976.

BBC News explains why the disease is so dangerous - in 60 seconds.
Video produced by Michael Hirst 

 Original post found here : http://www.bbc.co.uk/news/health-28105531