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Who created the first polio vaccines?
Riddle
Who created the first polio vaccines?
Choose an answer
A.Louis Pasteur
B.Marie Curie
C.Alexander Fleming
D.Salk and Sabin
Hint: It's a 3-word phrase with 12 letters, starting with "S".
Answer
Salk and Sabin
Why this is the answer
Salk developed the inactivated virus vaccine; Sabin developed the oral attenuated one.
This riddle is filed under Science Riddles and rated Medium.