Question

write down a passage on invention of vaccine​

Answer 1

edward Jenner is considered as father of vaccinology,suspension of weakness,killed or fragmented microrganisms or toxin that is administered primarily to prevent disease.

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Answer 2

Answer:

Edward Jenner is considered the founder of vaccinology in the West in 1796, after he inoculated a 13 year-old-boy with vaccinia virus (cowpox), and demonstrated immunity to smallpox. In 1798, the first smallpox vaccine was developed.

Explanation:

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