| Bug |
| Shot |
| Bird |
| Ague |
| VIRUS |
| Swine |
| Season |
| Grippe |
| Ailment |
| Sickness |
| Cold kin |
| Influenza |
| (The) bug |
| ___-Asian |
| Tough bug |
| Avian ___ |
| Winter woe |
| A-Victoria |
| Viral "bug |
| H1N1, e.g. |
| Winter ill |
| Cold's kin |
| Winter bug |
| Shot target |
| Certain bug |
| January woe |
| Ague cousin |
| Winter bane |
| Winter worry |
| ___ symptoms |
| Avian menace |
| Avian malady |
| Common virus |
| H1N1 ailment |
| No mere cold |
| Seasonal woe |
| Viral misery |
| Winter virus |
| Achy ailment |
| Fever cause? |
| Viral malady |
| Seasonal bug |
| Type of shot |
| Kind of shot |
| Winter hazard |
| Winter malady |
| ''Asian'' bug |
| Ague's cousin |
| Sniffles plus |
| Bird or Asian |
| Viral ailment |
| Viral illness |
| Common malady |
| Viral disease |
| C.D.C. concern |
| Asian follower |
| Asian, for one |
| Cause of fever |
| Certain strain |
| Shot's target? |
| Swine or Asian |
| Unwanted "gift |
| Viral outbreak |
| W.H.O. concern |
| Winter scourge |
| Sick-day cause |
| Wintertime woe |
| Kind of season |
| Seasonal virus |
| Wintertime bug |
| Winter illness |
| Vaccine target |
| Winter ailment |
| Viral infection |
| Common" ailment |
| Cause of chills |
| Grippe's cousin |
| January ailment |
| Sick day excuse |
| Sick-day reason |
| The grippe, now |
| Winter weakener |
| Wooziness cause |
| 1918-19 scourge |
| Achy affliction |
| Hong Kong, e.g. |
| It may be avian |
| December danger |
| Winter sickness |
| Scourge in 1918 |
| Seasonal malady |
| Seasonal strain |
| Type of vaccine |
| 24-hour" ailment |
| Cold-weather bug |
| Epidemic of 1918 |
| H1N1 virus, e.g. |
| Kin of la grippe |
| Major WWI killer |
| Runny nose cause |
| Swine or bird -- |
| Winter complaint |
| Debilitating bug |
| Viral affliction |
| Midwinter malady |
| Pandemic of 1918 |
| Seasonal illness |
| Seasonal ailment |
| Common winter bug |
| H1N1, for example |
| Seasonal disorder |
| Reason for a shot |
| Winter affliction |
| Winter health woe |
| Contagious disease |
| Asian gift to U.S. |
| Bug-caused ailment |
| H1N1, for instance |
| Hong Kong or Asian |
| This makes me sick |
| Wintertime illness |
| Wintertime ailment |
| Respiratory ailment |
| Cause of some aches |
| Cold-weather threat |
| Common winter virus |
| Cold and ___ season |
| Seasonal affliction |
| Cause of some chills |
| Cold weather ailment |
| Cold-weather illness |
| Sore throat producer |
| Target of fall shots |
| Temp elevator, often |
| Winter 2018 outbreak |
| Target of some shots |
| One cause of absence |
| Short winter illness |
| Blue or bird follower |
| Cold and ___ medicine |
| Common winter illness |
| Fever-causing illness |
| Reason to stay in bed |
| Seasonal shot's enemy |
| Swine or bird ailment |
| Winter viral sickness |
| Annual vaccine target |
| Bug with two homonyms |
| Bird or blue follower |
| Ailment with a "season |
| Annual winter outbreak |
| Feared virus, bird ... |
| Focus of a yearly shot |
| Swine or avian illness |
| Target of annual shots |
| Viral illness, briefly |
| Viral infection (abbr) |
| Word with blue or bird |
| Common viral infection |
| It may be going around |
| It's worse than a cold |
| Unwelcome Asian export |
| Asian or swine follower |
| Blue or yuppie follower |
| Frequent winter ailment |
| Sneeze's cause, perhaps |
| Target of some vaccines |
| Unwelcome Asian visitor |
| What some shots are for |
| Avian or Asian follower |
| Bug with its own season |
| Word after blue or bird |
| What some shots prevent |
| It goes around in winter |
| Blue ___ (cops' sickout) |
| Cause of chills, perhaps |
| It may be Asian or avian |
| It might be going around |
| It might keep you in bed |
| Pandemic disease of 1918 |
| Reason for a yearly shot |
| Reason to get inoculated |
| Viral disease, for short |
| Bug that leaves you weak |
| It might give you chills |
| Cause of many a sick day |
| Blue ___ (cops' sick-out) |
| Bug mostly seen in winter |
| Common reason for absence |
| Illness worst than a cold |
| Reason to take a sick day |
| Winter ailment, for short |
| Wintertime vaccine target |
| Cause of chills and fever |
| Bug that thrives in winter |
| Common cause for sick days |
| Unwelcome winter visitant. |
| Word before shot or season |
| Asian or Hong Kong illness |
| Illness with its own season |
| Pandemic during World War I |
| Possible work force reducer |
| Source of unwelcome strains |
| Debilitating winter ailment |
| 1918 worldwide health threat |
| Bug that's not hard to catch |
| It might give you the chills |
| It might make you go "Achoo! |
| Type of shot taken in winter |
| Reason for a shot in the arm? |
| Blue __: certain strike action |
| Bug that thrives in the winter |
| Pneumonia precursor, sometimes |
| Concern of a global WHO program |
| It may be picked up at day care |
| It may be prevented with a shot |
| Not-so-fun reason for a day off |
| Something bad to come down with |
| Why some need a shot in the arm |
| Why you need a shot in the arm? |
| School attendance drop-off cause |
| Sickness that's common in winter |
| Ailment that can linger for weeks |
| One reason to stay in bed all day |
| Something you might get shot for? |
| World Health Organization concern |
| Possible cause of chills and fever |
| Some people are shot because of it |
| Ailment that's common in wintertime |
| Affliction formerly called the grippe |
| Yuppie ___ (chronic fatigue syndrome) |
| ___ shot (vaccine for a seasonal illness) |
| Malady that many people get in the winter |
| What histoplasmosis might be misdiagnosed as |
| Illness that causes congestion and body aches |
| Winter sickness with a new vaccine every year |
| Winter sickness often prevented with a vaccine |
| Kind of ailment that can follow "swine" or "bird |
| Virus that can be passed through kissing!!! Watch out |
| Sickness that's largely prevented with an annual shot |
| Winter ailment many people get an annual shot to prevent |
| Winter ailment whose 2014-2015 vaccine wasn't very effective |
| Sickness that's largely preventable with an annual vaccination |