An allergen is a substance that can cause an allergic reaction. In some people, the immune system recognizes allergens as foreign or dangerous. As a result, the immune system reacts by making a type of antibody called IgE to defend against the allergen. This reaction leads to allergy symptoms.
Related Journals of Allergen
Journal of Allergy and Inflammation, Infectious Diseases and Treatment, Infectious Diseases and Diagnosis, Innate Immunity and Immunological Disorders, Mucosal Immunology, International Journal of Inflammation.