Question

who discovered vaccine​

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:

Good afternoon mate The answer is given below.

Explanation:

Vaccinology was discovered by Edward Jenner in 1796. In 1798 he developed the vaccine for the first smallpox.

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