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Why Do You Need to Get a Flu Vaccine Each Year?

Since the flu vaccine strains can change and protection doesn’t last from season to season, get a flu vaccine each year. It’s the best way to protect yourself and your family against the flu.

Do They Really Just Guess at Which Strain to Put in the Flu Vaccine?

If they guess at which strain of flu to put in the vaccine, then they are really good guessers.

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