History, asked by sksharmas827, 10 months ago

who invented the polio (oral) vaccine ?​

Answers

Answered by krishna5726
1

Answer:

It was invented by Dr.Albert Sabin and was used in 1961

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Answered by ksabhijith2007
0

Answer:

Two different kinds of vaccine are available:

An inactivated (killed) polio vaccine (IPV) developed by Dr. Jonas Salk and first used in 1955, and. A live attenuated (weakened) oral polio vaccine (OPV) developed by Dr. Albert Sabin.

Explanation:

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