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
Julian Jenner Julian Jenner Julian Christopher Jenner (born 28 February 1984) is a Dutch professional footballer who plays as a winger. He is currently clubless. His former teams are AZ Alkmaar and NAC Breda. Jenner is nicknamed "The Scissor Kid" after his skills and stepovers, and is well known for his pace. On 14 June 2008, it was announced that Jenner signed a contract with Vitesse Arnhem, together with teammate Rogier Molhoek. In January 2010, Jenner went on loan to Rot-Weiss Ahlen until the end of the season. In 2007, Jenner was called up by Jong Oranje coach Foppe de Haan to