Original caption: Dr. Edward Jenner (1749-1823), British physician performing his first vaccination on James Phipps, a boy of eight, on May 14, 1796. Painting by E. Board in the Welcome Museum, London. Undated painting. — Image by © Bettmann/CORBIS
Original caption: Dr. Edward Jenner (1749-1823), British physician performing his first vaccination on James Phipps, a boy of eight, on May 14, 1796. Painting by E. Board in the Welcome Museum, London. Undated painting. — Image by © Bettmann/CORBIS