Related Clues:
- Highly contagious disease
- Viral infection
- Viral disease
- Common viral disease
- Unwelcome Asian export
- Seasonal strain
- It's worse than a cold
- Blue __: certain strike action
- Bird __
- It might keep you in bed
- Viral misery
- Winter illness
- Cold and ___ season
- In tube going down country with a sort of sickness
- Seasonal bug