Infection-fighting immune system component
Looking for the answer to the USA Today Crossword clue “Infection-fighting immune system component”? The solution is TCELL, a 5-letter word. This clue was most recently seen in the August 21, 2026 (Friday) USA Today Crossword. Tap any date below to open that day's complete puzzle, or search another clue from the bar above.
Answer
TCELL