Imutest Self Test for Allergies Airborne ScreenAllergy detection imutest, based on IgE antibodies, is designed for all persons who suspect an adverse allergic reaction to certain airborne allergens. Imutest is used as an aid in the diagnosis of increased sensitivity to airborne allergens (dust mites, pollen, cat allergens). Only a small blood sample is needed to perform the test, the acquisition of which is hygienic and minimally unpleasant. Test Kit Contents Pack size of 1 sterile finger needle,