Question

Who discovered the vaccine for smallpox? 1. Louis pasteur 2. Alexander fleming 3. Joseph lister 4. Edward jenner?​

Answer 1

Answer:

4. edward jenner

Explanation:

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

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Edward jenner discovered the vaccine for smallpox .

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