Polio vaccine pioneer

This crossword clue is for the definition: Polio vaccine pioneer.
it’s A 21 letters crossword puzzle definition.
Next time, when searching for online help with your puzzle, try using the search term “Polio vaccine pioneer crossword” or “Polio vaccine pioneer crossword clue”. The possible answerss for Polio vaccine pioneer are listed below.


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Possible Answers: SALK.

Last seen on: LA Times Crossword 22 Nov 2017, Wednesday