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,
Kendall Jenner the "I Ka Wa Mamua" episode of "Hawaii Five-0". Jenner did voiceover for the character Strawberry in "The High Fructose Adventures of Annoying Orange" episode "Shakesparagus Speare", which aired on January 20, 2014. In August 2014, Jenner appeared in singer PartyNextDoor's video "Recognize" with sister Kylie Jenner and rapper Drake. Jenner made a cameo appearance in the heist film "Ocean's 8", which was released on June 8, 2018. "Seventeen" magazine featured Kendall and Kylie Jenner as Style Stars of 2011 and selected them as "Style Ambassadors" for the magazine. In 2014, the Jenner sisters co-authored novel "" with ghostwriter Maya