Question

________ discovered the principle of inoculation​

Answer 1

Explanation:

In 1798, the English surgeon/scientist Edward Jenner published the results of his experiments and thus introduced the far superior and safer method of inoculation with cowpox virus, a mild infection that also induced immunity to smallpox.

Answer 2

Explanation:

In 1798, the English surgeon/scientist Edward Jenner published the results of his experiments and thus introduced the far superior and safer method ofinoculation with cowpox virus, a mild infection that also induced immunity to smallpox.

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