In England during the eighteenth-century, Edward Jenner first injected a child with a totally untested smallpox vaccine and then, after a time, injected that child with living smallpox virus.
1. In England during the eighteenth-century, Edward Jenner first injected a child with a totally untested smallpox vaccine and then, after a time, injected that child with living smallpox virus. Of course there would be public outrage to someone performing…