Related Clues:

• Illness reportedly went quickly
• Kind of shot given annually
• Fever is a symptom of this
• Winter bug?
• Kind of bug also called a May beetle
• National Adopt-A-Cat Month
• Illness worse than a cold
• Bug prevalent in winter
• Sickness for many in winter
• Target of an annual vax
• Influenza, more commonly
• Bug often observed in winter
• Seasonal vaccine target
• NyQuil target