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
Kendall Jenner multiple editorials and cover shoots for "LOVE" and various international "Vogue" editions, walked for Victoria's Secret, and acts as brand ambassador for Estée Lauder's multimedia ad campaigns. Jenner made her debut at No. 16 on "Forbes" magazine's 2015 list of top earning models, with an estimated annual income of . As of April 2017, she is one of the top 15 most followed celebrities on Instagram. In 2017, Jenner became the World's Highest-Paid Model on the "Forbes" top-earning models list. Jenner was born in Los Angeles, California, to retired Olympic decathlete champion Caitlyn Jenner (previously Bruce) and television personality Kris