Question

The smallpox vaccine was first successful vaccine.yes or no​

Answer 1

Answer:

◦•●◉✿Yes✿◉●•◦

◦•●◉✿The smallpox vaccine, introduced by Edward Jenner in 1796, was the first successful vaccine to be developed.✿◉●•◦

◦•●◉✿Hope it helps uh ✌✿◉●•◦

Answer 2

Explanation:

Question : The smallpox vaccine was first successful vaccine.yes or no

Ans: Yes, 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.