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Experimental food allergy therapy gives new hope to sufferers

Every three minutes in the U.S., someone visits an emergency room with a potentially life-threatening allergic reaction to food. One experimental treatment called "oral immunotherapy" is confronting allergy dangers head-on, and it's part of a clinical trial at Stanford University led by immunologist and researcher Dr. Kari Nadeau. Dr. Holly Phillips explores this promising treatment some are calling a cure.
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