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Dr Edward Jenner discovered the vaccine in 1796 and published his findings in 1798.
Edward Jenner invented the vaccine for small pox in 1798. He prepared the vaccine from the cow pox virus. His discovery could save more lives than any other medical discovery.

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9y ago
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11y ago

1796 he administered his first cowpox based vaccine for smallpox.

But others had experimented with it before on a small scale.

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11y ago

Inoculation was possibly practiced in India as early as 1000 BC

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15y ago

In 1796 by Edward Jenner .

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10y ago

in ew Mexico

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Q: When did the smallpox vacine come out?
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