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Examiner

Shot in the arm

Does the start of flu season have you on pins and needles? Take a look at the numbers.

Sources: US Centers for Disease Control and Prevention, flu.gov, Massachusetts Department of Public Health, healthmap.org; illustration from iStockphoto

To see the graphic, click here.

Continue reading it below

Due to a reporting error, an earlier version misstated the number of virus strains in this season’s flu vaccine; it is three or four.

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