Do you have a better answer to this question?

Join Alexa Answers and help make Alexa smarter. Get started

Science

When was the small pox vaccine developed?


2 Answers

Smallpox vaccine, the first successful vaccine to be developed, was introduced by Edward Jenner in 1796. He followed up his observation that milkmaids who had previously caught cowpox did not later catch smallpox by showing that inoculated cowpox protected against inoculated smallpox.

{{ relativeTimeResolver(1553300826995) }}

LIVE
Points points 95
Rating 0
Sign-in to view all answers

Similar Questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE