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Who prepared the first effective vaccine against polio?

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posted Jun 7, 2016 by Mukul Chag

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1 Answer

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The first polio vaccine was the inactivated polio vaccine. It was developed by Jonas Salk and came into use in 1955. The oral polio vaccine was developed by Albert Sabin and came into commercial use in 1961.

answer Jun 14, 2016 by Shivaranjini
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+3 votes

The first Polio vaccine in form of 'injected dose' was developed by Jonas Salk in 1952. Later, who developed first Oral Polio Vaccine (OPV) in sixties ?

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