Edward Jenner full-blown infection. Later, he injected Phipps with variolous material, the routine method of immunization at that time. No disease followed. The boy was later challenged with variolous material and again showed no sign of infection. Donald Hopkins has written, "Jenner's unique contribution was not that he inoculated a few persons with cowpox, but that he then proved [by subsequent challenges] that they were immune to smallpox. Moreover, he demonstrated that the protective cowpox pus could be effectively inoculated from person to person, not just directly from cattle. Jenner successfully tested his hypothesis on 23 additional subjects. Jenner continued his research
Brody Jenner and friends Audrina Patridge and Whitney Port. In 2007, Jenner began dating Conrad, which led to the deterioration with his friendship with Pratt. After Conrad established companionships with Jenner and Frankie Delgado, Pratt severed ties with both men. In 2009, Jenner hosted and Executive produced his own reality show "Bromance", in which young men competed to become part of his entourage. Jenner has modeled for Guess clothing, Agent Provocateur underwear, OP, and the magazine "Cosmogirl". Brody Jenner Sam Brody Jenner (born August 21, 1983) is an American television personality, socialite, and model. The son of Caitlyn Jenner and actress Linda