The IVD CAPSULE Aeroallergens is the first rapid, single-use in vitro diagnostic test for the quantitative determination of circulating immunoglobulin E (IgE) specific to the allergen components Phl p 1 + Phl p 5 (combined), Der p 1 + Der p 2 (combined), Alt a 1, Fel d 1 and Can f 1 in uncoagulated human capillary blood collected from the patient’s fingertip.