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12 worst U.S. cities for allergy sufferers

By: Katherine Butler on April 19, 2013, noon
downtown dayton ohio

Photo: Luxxian Flair/Flickr

8 of 14

Dayton, Ohio

Dayton, Ohio, scores an 88.33 from the AAFA. Dayton is "worse than average" on all three of the AAFA's criteria: pollen levels, the amount of patients utilizing their medication and the numbers of allergists to patients.