summerdturner
summerdturner
03-09-2016
History
contestada
Who developed the polio vaccine?
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TJones99
TJones99
03-09-2016
The first polio vaccine was the inactivated polio vaccine, developed by Jonas Salk. The oral polio vaccine was developed by Albert Sabin.
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peterg555
peterg555
06-11-2019
Answer:
For plato it's Jonas Salk
Explanation:
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