Cowpox children. In 1796, British medical practitioner Edward Jenner tested the theory that cowpox could protect someone from being infected by smallpox. Although cowpox originates on the udder of cows, Jenner took his sample from a milkmaid, Sarah Nelmes. Jenner extracted the pus of one of the lesions formed by cowpox on Nelmes to another individual who never had smallpox, James Phipps. He eventually developed a scab and fever that was manageable. Approximately six weeks later, Jenner then introduced an active sample of the smallpox virus into Phipps to test the theory. After being observed for an extended amount of time,
Henry Jenner Scobell Henry Jenner Scobell Major-General Sir Henry Jenner "Harry" Scobell, KCVO, CB (2 January 1859 – 1 February 1912) was a British military leader who served as the last officer in command of Cape Colony before the formation of the Union of South Africa. Scobell was born in Hanover Square, he was the son of Col. Henry Sales Scobell & his wife Catherine Sarah Jenner Bedford. His maternal great grandfather was Edward Jenner. After attending Eton College, rather than attend Sandhurst, Scobell obtained a commission as a second lieutenant in the Worcester Militia in 1878. In 1879, he obtained a transfer