If you have a food allergy, you're likely aware of it by now. Many people are allergic to nuts and shellfish, and were either born with the allergy or developed it with age.

Nomenclature of allergic diseases and hypersensitivity reactions: Adapted to modern needs: An EAACI position paper published in 'Allergy' DAVOS, Switzerland, Oct. 10, 2023 /PRNewswire/ -- The ...