smithsonianlibraries: It’s been said that English physician Edward Jenner (May 17,1749-Jan. 26,1823) saved more lives than any other human. Jenner developed the smallpox vaccine – the first successful vaccine – in 1798. In the late 18th century,

smithsonianlibraries: It’s been said that English physician Edward Jenner (May 17,1749-Jan. 26,1823) saved more lives than any other human. Jenner developed the smallpox vaccine – the first successful vaccine – in 1798. In the late 18th century,

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