Edward Jenner Edward Jenner Edward Jenner, FRS FRCPE (17 May 1749 – 26 January 1823) was an English physician and scientist who was the pioneer of smallpox vaccine, the world's first vaccine. The terms "vaccine" and "vaccination" are derived from "Variolae vaccinae" (smallpox of the cow), the term devised by Jenner to denote cowpox. He used it in 1796 in the long title of his "Inquiry into the Variolae vaccinae known as the Cow Pox", in which he described the protective effect of cowpox against smallpox. Jenner is often called "the father of immunology", and his work is said to have "saved
Frank Jenner into his home for tea and told him about the gospel. Jenner converted to Christianity and, when he went home, told Jessie that she was a sinner bound for hell and therefore in need of salvation. According to Wilson's biography of Jenner, Jessie thought that Jenner had become manic or insane. They had a young daughter named Ann by this point and Jenner was gambling so much that he was not providing for his family. For both of these reasons, Jessie left Jenner and moved to Corowa to work on a farm, taking Ann with her. She said that she