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Food allergy map reveals population density is critical to risk
date:Jun 09, 2012
years and under, who comprised a representative sample of U.S. households. Their food allergies were mapped by ZIP (postal) code.

Here are the key findings of the study:

In urban centers, 9.8% of children have food allergies, compared to 6.2% in rural communities almost a 3.5% difference.
Peanut allergies are twice as prevalent in urban centers as in rural communities, with 2.8% of children having the allergy in urban centers compared to 1.3% in rural areas.
Shellfish allergies are more

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