Related Clues:

• It might keep you in bed
• Viral misery
• Winter illness
• Cold and ___ season
• Seasonal bug
• Swine or bird --
• Pandemic during World War I
• Nothing in sherry is capable of going viral
• Common winter illness
• Debilitating winter ailment
• Something you might get shot for?
• The grippe, now
• Epidemic brought back from the Gulf
• Chicken ___ (childhood affliction)
• ___ shot