1-158-579 - Oxford Science Archive/Heritage Images

Edward Jenner, English physician, vaccinating his son, c1796 (c1900). Edward Jenner (1749-1823) practiced as a country doctor in his native Gloucestershire. He noted immunity to smallpox was given by cow-pox. In 1796 he vaccinated James Phipps a number of times with pus from cow-pox pustules on a dairy maid. He then inoculated him with smallpox. The boy was ill for a few days, then recovered.