| http://www.w3.org/ns/prov#value | - Source: http://www.foodallergy.org/facts-and-stats Allergy FactsAllergic rhinitis, often called hay fever, is a common condition that causes symptoms such as sneezing, stuffy nose, runny nose, watery eyes and itching of the nose, eyes or the roof of the mouth.These nasal allergies are estimated to affect approximately 50 million people in the United States, and its prevalence is increasing affecti
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