How do vaccines work?
- 2015
- 4m
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 rel... Read allThe 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 wor... Read allThe 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?