Crossword Genius

Polio vaccine researcher (4)

Ross

I believe the answer is:

salk

<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">polio vaccine researcher</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>

(Another definition for salk that I've seen is " Virologist who developed a vaccine against polio, d. 1995".)

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