Related Clues:

• Reason for a winter shot
• Seasonal shot target
• Reason to get a shot
• ''Rhyming'' concern for WHO
• When 'Ma is gettin' kittenish with Pap,' in 'Carousel'
• Illness with a seasonal vaccine
• Winter infection
• Seasonal sickness
• Month with the newest national holiday
• Common winter sickness
• Ailment that sounds like a past-tense verb
• 6, in dates
• Annual ___ shots
• "We / Jazz ___" (line in Gwendolyn Brooks's "We Real Cool")
• Cold and ___ medicine