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What you need to know about food allergies

Between 1997 and 2011, food allergies in children rose about 50 percent. Pediatrics professor Scott H. Sicherer and NBC News Health and Diet Editor Madelyn Fernstrom present everything you need to know about food allergies.
By TODAY

Between 1997 and 2011, food allergies in children rose about 50 percent. Pediatrics professor Scott H. Sicherer and NBC News Health and Diet Editor Madelyn Fernstrom present everything you need to know about food allergies.