Relevant Competitive Tests:
Who discovered the Polio Vaccine?
A. Jonas SalkCorrect Answer
B. Jaber Ibn Hayan
C. Selman Waksman
D. None of these
Correct Option: A. Jonas Salk
Detailed Explanation & Reference:
Jonas Salk and Albert Bruce Sabin. In the 1950s Salk and Sabin developed separate vaccines—one from killed virus and the other from live virus—to combat the dreaded disease polio. Jonas Salk became a national hero when he allayed the fear of polio with his vaccine, approved in 1955.
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