WASHINGTON — Nearly 1-in-50 people in the United States are at risk of severe allergic reactions, according to a new study announced Monday by the Asthma and Allergy Foundation of America.
According to the study, severe, life-threatening allergic reactions known as anaphylaxis are common in the United States, occurring in about 1.6% of the population. The rate, the study said, is probably higher, and closer to 5.1%. The study was published in the Journal of Allergy and Clinical Immunology.