Related Clues:
- Entomologist's specimen
- "Alexander ___"
- Certain bug
- Seasonal shot's enemy
- Let bee buzz around this insect
- Focus of a yearly shot
- Bug that thrives in the winter
- Cold-weather illness
- 1918 worldwide health threat
- Common disease
- June bug, for one
- Reason for a yearly shot
- Target of annual shots
- Illness worst than a cold
- Cold weather ailment