Cause of many a sick day



The clue we have today is Cause of many a sick day from the USA Today Crossword. The clue Cause of many a sick day can have many different meanings. We did extensive research, and we have found the solution for the USA Today Crossword Answer. Scroll down the page and then you will find the correct answer for the clue Cause of many a sick day.

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The answer has 3 letters: FLU

Last usage in USA Today crosswords puzzle.