Learn the science behind how vaccines trigger an immune response and teach our bodies to recognize dangerous pathogens.
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The first ever vaccine was created when Edward Jenner, an English physician and scientist, successfully injected small amounts of a cowpox virus into a young boy to protect him from the related (and deadly) smallpox virus. But how does this seemingly counterintuitive process work? Kelwalin Dhanasarnsombut details the science behind vaccines.
Lesson by Kelwalin Dhanasarnsombut, animation by Cinematic.
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Watch video How do vaccines work? - Kelwalin Dhanasarnsombut online without registration, duration hours minute second in high quality. This video was added by user TED-Ed 12 January 2015, don't forget to share it with your friends and acquaintances, it has been viewed on our site 3,166,854 once and liked it 42 thousand people.