Biology, asked by rajasunitha39, 6 months ago

who discovered polio vaccine

Answers

Answered by shreyaa14

Answer:

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 and first used in 1961......

Answered by amritson24

Explanation:

Dr. Jonas Salk and first used in 1955

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who discovered polio vaccine​

Answers

who discovered polio vaccine