
Edward Jenner gives the first smallpox vaccination
Edward Jenner used material from cowpox, a milder cattle disease, to protect a patient against smallpox, which killed about a tenth of people worldwide. The method gave the world its first vaccine, and the words vaccine and vaccination grew from his term for cowpox.
Cjc13 · CC BY-SA 3.0Edward Jenner and VaccinesHear the story in Chunks





