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,
Peter Jenner Peter Jenner Peter Jenner (born 1943) is a British music manager and a record producer. Jenner, Andrew King and the original four members of Pink Floyd were partners in Blackhill Enterprises. After gaining a first-class honours degree in Economics from the University of Cambridge, Jenner, at the age of 21, worked as lecturer at the London School of Economics. After four years at the LSE he left to manage the then up-and-coming band Pink Floyd. Jenner put on a number of free concerts in London's Hyde Park which included the 1969 concert by The Rolling Stones. Jenner has managed Pink