Biology, asked by Anonymous, 11 months ago

who has invented the vaccine of polio

Answers

Answered by kondaveetijyotsna200

0

Answer:

Jonas sallk an American physician invented the vaccinne for polio

I hope my answer helps you

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Answered by Anonymous

4

Answer:

Heyaa mate ♥

Jones E. Stalk

Please follow me ♥

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