What is the Ebola virus, and how worried should we be?

What is the Ebola virus, and how worried should we be?

http://www.telegraph.co.uk/news/worldnews/africaandindianocean/10995322/What-is-the-Ebola-virus-and-how-worried-should-we-be.html

http://metro.co.uk/2014/07/30/exclusive-nhs-doctor-tells-of-his-hell-on-ebola-ward-in-sierra-leone-4816048/

http://www.ajc.com/news/news/breaking-news/emory-healthcare-to-treat-ebola-patient/ngrtm/

http://en.wikipedia.org/wiki/Ebola_virus_disease

http://www.americanthinker.com/blog/2014/08/obamacare_for_ebola.html