Question

who invented vaccine​

Answer 1

if u do specify u r asking which about which vaccine it would be more helpful

Edward Jenner invented a method to protect against smallpox in 1796. The method involved taking material from a blister of someone infected with cowpox and inoculating it into another person's skin; this was called arm-to-arm inoculation.

Answer 2

Answer:

Edward Jenner invented the vaccine

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