Edward Jenner 200 years on.
Mantovani
A
A
D000818:Animals; D002417:Cattle; D049671:History, 18th Century; D011643:Publishing / Q000266:history; D012899:Smallpox / Q000266:history / Q000517:prevention & control; D012900:Smallpox Vaccine / Q000266:history*
D012900:Smallpox Vaccine