Social Sciences, asked by Anonymous, 1 month ago

who discovered polio vaccine?

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Answered by Anonymous

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Answer:

JONAS SALK

Explanation:

In 1955, the campaign bore fruit when Dr Jonas Salk developed the first vaccine against polio – an injectable, inactivated polio vaccine. In 1961, Dr Albert Sabin developed a "live" oral polio vaccine (OPV) which rapidly became the vaccine of choice for most national immunization programmes globally.

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