Smallpox 1718. In 1721, Cotton Mather and colleagues provoked controversy in Boston by inoculating hundreds. In 1796, Edward Jenner, a doctor in Berkeley, Gloucestershire, rural England, discovered that immunity to smallpox could be produced by inoculating a person with material from a cowpox lesion. Cowpox is a poxvirus in the same family as variola. Jenner called the material used for inoculation vaccine, from the root word "vacca", which is Latin for cow. The procedure was much safer than variolation, and did not involve a risk of smallpox transmission. Vaccination to prevent smallpox was soon practiced all over the world. During the
Kylie Jenner music video. Jenner and her sister Kendall co-authored the dystopian science fiction novel "", which revolved around two twin girls, Lex and Livia, in a "self-sustaining biosphere" put together from the remains of Earth known as Indra. The novel was criticized upon release as a ghostwritten work, which prompted its ghostwriter Maya Sloan to reveal that while the Jenner sisters wrote a two-page outline for what they wanted the novel to be like, Sloan was truly responsible for the writing of the book. However, the Jenners' creative director, Elizabeth Killmond-Roman, clarified that the two had numerous Skype and FaceTime calls