Small pox vaccine was first discovered by a. Robert Koch b. Louis Pasteur

+1 vote

asked Apr 6, 2019 in Biology by kratos

Small pox vaccine was first discovered by

a. Robert Koch

b. Louis Pasteur

c. Lister

d. Edward Jenner

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+6 votes

answered Aug 11, 2020 by kratos

Best answer

Small pox vaccine was first discovered by Edward Jenner.

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