In 1796, Scottish physician Edward Jenner discovered how an injection of cowpox-infected human biological material could make humans immune to smallpox.
The Cow-Pock-or-the Wonderful Effects of the New Inoculation! (1802)
The Cow-Pock-or-the Wonderful Effects of the…
The Cow-Pock-or-the Wonderful Effects of the New Inoculation! (1802)
In 1796, Scottish physician Edward Jenner discovered how an injection of cowpox-infected human biological material could make humans immune to smallpox.