Pa. spot among 'worst cities for grass allergies': report :

A city in Pennsylvania has been ranked amongst the worst in the U.S. for grass allergies.

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Allentown , Pennsylvania , United States , Springfield , Philadelphia , Pennsylvanian , Andrew Rorie , University Of Nebraska Medical Center , Allergy Capital , Forecasted Grass Pollen Index , Significant Grass Allergens , Assistant Professor , Nebraska Medical ,