Does the above look like most of Africa to you?
I'm offering links to two items I really hope you will take a look at. This will require no more than a few minutes of your time.
1) an easy to view graphic, showing the size of Africa by overlaying the United States, China, and other countries for comparison:
http://kai.subblue.com/images/true-size-of-africa-kk-v2.pdf
2) this article with a map showing where Ebola outbreaks are — and are not — in Africa.
http://www.washingtonpost.com/blogs/worldviews/wp/2014/11/03/map-the-africa-without-ebola/
Perspective is important.