Question

who discovered the vaccine for small box and when? ​

Answer 1

Answer:

The smallpox vaccine, introduced by Edward Jenner in 1796, was the first successful vaccine to be developed. He observed that milkmaids who previously had caught cowpox did not catch smallpox and showed that inoculated vaccinia protected against inoculated variola virus.

Answer 2

Edward Jenner was the inventor of vaccine for small pox.
Small pox vaccine ,the first successful vaccine to be developed ,was introduced by Edward Jenner in 1796.
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