Americapox: The missing plague [video]

Professor Jared Diamond explains more of this beautifully in his book Guns, Germs and Steel. Definitely a great read and there is also a Nat Geo documentary narrated by him.

Url changed from <a href="https:&#x2F;&#x2F;medium.com&#x2F;scientifically-quite-smarter&#x2F;americapox-the-missing-plague-969ae87e4d0a#.g7wt0pw2v" rel="nofollow">https:&#x2F;&#x2F;medium.com&#x2F;scientifically-quite-smarter&#x2F;americapox-t...</a>, which points to this.