Edward Jenner more lives than the work of any other human". In Jenner’s time, smallpox killed around 10 percent of the population, with the number as high as 20 percent in towns and cities where infection spread more easily. In 1821 he was appointed physician extraordinary to King George IV, and was also made mayor of Berkeley and justice of the peace. A member of the Royal Society, in the field of zoology he was the first person to describe the brood parasitism of the cuckoo. In 2002, Jenner was named in the BBC's list of the "100 Greatest Britons". Edward Anthony
Frank Jenner of even one person living their lives as Christians as a result of his evangelism, and he cried upon hearing that there were several. After returning from Australia, Dixon went on to discover more people who had become Christians because of Jenner in Bournemouth, Cumbria, India, and Jamaica. By 1979, Dixon had discovered ten people who had become Christians as a result of Jenner's evangelism. It is because of Dixon that the story of Jenner's evangelism began to be told. Dixon's wife Nancy wrote an account of Jenner's evangelism, which she called "The Jenner Story". In later years, Jenner developed