: The presence of specific immunoglobulin E (IgE) antibodies indicates a risk of allergic symptoms.
Allergology is the specialized medical field dedicated to the diagnosis and management of allergies—exaggerated immune responses to typically harmless environmental substances known as allergens . allergology
: This occurs when IgE antibodies recognize similar proteins in different sources, such as birch pollen allergy sufferers reacting to apples . : The presence of specific immunoglobulin E (IgE)
: A "major allergen" affects more than 50% of sensitized patients, while "minor allergens" are less common. World allergy organization anaphylaxis guidance 2020 - PMC allergology
