Who of the following created the first vaccine for polio?
Answer Dr. Jonas Salk
The first polio vaccine was approved in 1955 and was invented by Dr. Jonas Salk.
Asked by Darrell Rowe · Last updated 5 years ago · 20.3K views
The first polio vaccine was approved in 1955 and was invented by Dr. Jonas Salk.
Asked by Darrell Rowe · Last updated 5 years ago · 20.3K views
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