Related Clues:
- Seasonal ailment
- English neofolk band Death in ___
- Certain bug
- Seasonal shot's enemy
- Focus of a yearly shot
- Bug that thrives in the winter
- Cold-weather illness
- 1918 worldwide health threat
- Common disease
- Reason for a yearly shot
- Target of annual shots
- Illness worst than a cold
- The 'flaming' month?
- Cold weather ailment
- Something bad to come down with