What was the first vaccine?

What was the first vaccine?  Join us today as we learn about how the first vaccine was made and the man that wanted smallpox gone forever. Sources: https://www.bbc.com/future/article/20200928-how-the-first-vaccine-was-born https://www.historyofvaccines.org/content/articles/history-smallpox https://www.cdc.gov/smallpox/history/history.html https://www.sciencemuseum.org.uk/objects-and-stories/medicine/smallpox-and-story-vaccination Send us listener mail! Send an audio message: anchor.fm/inquisikids-daily/message Send an email: [email protected]