Question

Who discovered vaccine for small pox?

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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

Explanation:

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Answer 2

Answer:

vaccine for small pox was invented by Edward jenner.

oral polio vaccine was discovered by Albert sabin