The Demon in the Freezer
when was smallpox last found in nature?
The Demon in the freezer
The Demon in the freezer
November, 1975. Dr. Stanly O. Foster finds the world’s last natural case of variola major: a three-year-old girl named Rahima Banu, on Bhola Island, Bangladesh.
http://www.randomhouse.com/features/richardpreston/timeline.html