food allergy egg allergy A food allergy that is an allergy or hypersensitivity to dietary substances from the yolk or whites of eggs, causing an overreaction of the immune system which may lead to severe physical symptoms. DOID:4377 MedDRA:10014315 Gautier Koscielny MESH:D021181 Allergy to eggs (disorder) Sirarat Sarntivijai Egg allergy Egg Hypersensitivity