Edward Jenner
1749–1823 — England
Era: Modern
Brilliance: 9/10 | Stewardship: 8/10 | Composite Index: 72
He eradicated smallpox.
"The deviation of man from the state in which he was originally placed by nature seems to have proved to him a prolific source of diseases."
Biography
Edward Jenner pioneered the world's first vaccine by observing that milkmaids exposed to cowpox were immune to smallpox. His revolutionary discovery launched the field of immunology and ultimately led to smallpox becoming the first disease eradicated by human intervention.
Key Facts
- Created the world's first vaccine using cowpox to prevent smallpox in 1796
- His first test subject was 8-year-old James Phipps, his gardener's son
- The word 'vaccine' comes from 'vacca,' the Latin word for cow
- Saved an estimated 500 million lives through his vaccination discovery
- Was initially ridiculed by the medical establishment who feared people would grow cow parts
Country doctor's cow observation saved 500 million lives.
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