ruckmcou000
ruckmcou000 ruckmcou000
  • 25-08-2016
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what Doctor came up with an oral polio vaccine in 1962.

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lilalong16
lilalong16 lilalong16
  • 25-08-2016
Albert Sabin came up with an oral polio vaccine in 1962

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komaeash
komaeash komaeash
  • 25-08-2016
Jonas Salk created the Polio vaccine but Albert Sabin made the oral vaccine version.
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