* The one step cassette style TOX IgM test is a rapid test based on the principle of immunoassay combined with conjugated colloid gold technology. * The TOX test is a diagnostic device for qualitative detection of anti-TOX IgM in human serum/plasma/ Whole blood specimen. * Specimen: serum/plasma/ Whole blood * Test result: 15 min * Sensitivity: 95.9% * Specificity: 89.6% * 24 months at 2-30°C