obsolete_allergy true true hypersensitivity http://purl.obolibrary.org/obo/MONDO_0005271 Tomasz Adamusiak SNOMEDCT:419076005 NCIt:C3114 DOID:1205 NCIt:C114476 Allergy is any exaggerated immune response to a foreign antigen regardless of mechanism. Thus it includes atopy. Source: Merck Manual Allergic Reaction An immune system disease that is an exaggerated immune response to allergens, such as insect venom, dust mites, pollen, pet dander, drugs or some foods. Reaction, Allergic Hypersensitivities 3.38.0 Allergic Reactions MedDRA:10001718 Allergies Altered reactivity to an antigen, which can result in pathologic reactions upon subsequent exposure to that particular antigen. hypersensitivity reaction type I disease MedDRA:10001738 Replaced with Mondo term see https://github.com/ebispot/efo/issues/1381 Reactions, Allergic MedDRA:10001752 MESH:D006967