Related Clues:
- 'A ___ on you!'
- __ shot
- It may be prevented with a shot
- Old curse word
- Swine __
- World Health Organization concern
- It goes around in winter
- H1N1 virus, e.g.
- W.H.O. concern
- Word after blue or bird
- Bug with its own season?
- H1N1 ailment
- "A __ of this gout!": "King Henry IV, Part 2"
- Cold's kin
- Common viral infection