books.google.com - This is an engaging and fascinating story of a conditional human success story. Smallpox has been one of the most devastating scourges of humanity throughout recorded history, and it is the only human illness to have been eradicated, though polio may soon follow it to official extinction through human...http://books.google.com/books/about/The_Life_and_Death_of_Smallpox.html?id=tL4W3YNMYLIC&utm_source=gb-gplus-shareThe Life and Death of Smallpox
