books.google.com - A Washington Post Best Book of 2001, Scourge provides a definitive account of the dramatic story of smallpox by a leading "expert on biological and chemical weapons" (The New York Times). Jonathan B. Tucker traces the history of the smallpox virus from its first recorded outbreak around 3700 B.C. through...https://books.google.com/books/about/Scourge.html?id=MxqIAjXv4ggC&utm_source=gb-gplus-shareScourge