Nigeria quashed its Ebola outbreak quickly, because it had a [ strong enough medical system ]( http://www.theguardian.com/global-development/poverty-matters/2014/oct/07/nigeria-ebola-experience-teach-world ) to do what was necessary.
Ссылка: https://stallman.org/archives/2014-jul-oct.html#08_October_2014_%28How_Nigeria_quashed_Ebola_outbreak%29