Intended use The one step anti-dengue (igm & igg) tri-line test is a colloidal gold enhanced, rapid immunochromatographic assay for the qualitative detection of antibodies (igm & igg) to dengue virus (dv) in human whole blood, serum or plasma. This test is a screening test, and all positives must be confirmed using an alternate test such as western blot. The test is intended for healthcare professional use only.