What is the detection limit for the C. DIFF CHEK™?
The C. DIFF CHEK™ test detects C. difficile glutamate dehydrogenase at levels = 0.8 ng/mL. Large amounts of this enzyme are produced by all strains so the C. DIFF CHEK™ test is very sensitive for detecting the presence of C. difficile. Also, toxigenic strains vary greatly in the amounts of toxins produced so the C. DIFF CHEK™ can be positive earlier in an infection than the toxin tests.