Seudónimo Seudónimo
  • 23-03-2022
  • Chemistry
contestada



Question :-

who invited vaccination?​

Respuesta :

Supiraru
Supiraru Supiraru
  • 26-03-2022

Answer:

Edward Jenner

Explanation:

In 1796, he tested a vaccine on a boy with cowpox and he became immune to smallpox.

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