Test Details: Alder - Alnus incana is one of the significant contributors for pollinosis and inducer of respiratory allergy such as rhinitis, rhino conjunctivitis as well as bronchial asthama. The main route of exposure for this pollen is through inhalation. This Allergen tree pollen Alder (Alnus incana) test aids in the detection of specific Immunoglobulin E (IgE) antibodies in the blood sample against this allergen.