Answer: FLUS
FLUS is a crossword puzzle answer that we have spotted 27 times.
Referring Clues:
- Nasty bugs
 - Strains in the winter?
 - Bugs
 - Unwelcome strains
 - Fever causes
 - Debilitating bugs
 - Not-so-mild winter ailments
 - Wintertime afflictions
 - Reasons for shots
 - Shots may prevent them
 - Causes of fevers
 - Unwanted bugs
 - Winter bugs
 - They're nasty bugs
 - Asian and swine
 - Winter afflictions
 - Some shot targets
 - Seasonal threats
 - Winter shot targets
 - Reasons for school absences
 - Some contagious bugs
 - They may cause chills
 - Winter bugs?
 - Winter ailments
 - Cold alternatives?
 - They can be worse than colds
 - Wintry strains
 
Last Seen In:
- New York Times - July 10, 2023
 - LA Times - January 30, 2022
 - New York Times - August 18, 2021
 - Universal - February 14, 2020
 - Universal - March 07, 2017
 - Universal - February 28, 2017
 - Universal - December 07, 2016
 - New York Times - October 17, 2016
 - Universal - August 14, 2016
 - USA Today - October 30, 2014
 - LA Times - October 07, 2014
 - USA Today - August 25, 2014
 - Chicago Reader - November 08, 2013
 - New York Times - July 03, 2013
 - New York Times - July 31, 2012
 - New York Times - December 15, 2011
 - Universal - May 25, 2011
 - Netword - March 01, 2009
 - LA Times - October 26, 2008
 - Washington Post - June 27, 2008
 
Seen a clue for the answer flus that we don't have? Then please submit it to us so we can make the clue database even better!