Crossword Genius

Vaccine pioneer (6)

Ross

I believe the answer is:

jenner

(Other definitions for jenner that I've seen before include "he jabbed early on" , "Lament" , "Pioneer of vaccination" , "physician" , "Sir William - - of small-pox vaccine fame" .)

I've seen this clue in The Telegraph.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.