FRENOVO Clostridium difficile antigen GDH, Toxin A and Toxin B Combo Rapid Test is an in vitro qualitative immunochromatographic assay for the rapid detection of Clostridium difficile Glutamate Dehydrogenase (GDH), Toxin A and Toxin B in stool samples. The test offers a simple and highly sensitive screening assay to make a presumptive diagnosis of Clostridium difficile infection.