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Polio vaccine developer

ME Maya Ellison Puzzle Editor · Verified answers

USA Today Crossword clue · 4 letters

Answer
SALK
SALK · 4 letters
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About this clue

The clue “Polio vaccine developer” appears in the USA Today Crossword with the answer SALK (4 letters). The list above shows every date this clue has been used — tap a date to view that day's complete puzzle, or search for another clue.