Science, asked by sakshi142, 1 year ago

who produce polio vaccines

Answers

Answered by rithvikshastry
1
the first to discover polio vaccine is jonas salk in 1955

sakshi142: oh thank you
rithvikshastry: mark as brainliest
Answered by AnIkeT441
0
G he government all provides the polio vaccine.. !!

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sakshi142: no i dont think so it is a right answer
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