Not a diagnostic test; interpret test result w/ caution. Before sample collection, aim to avoid antibiotics w/in 4 wk, avoid probiotics w/in 4 wk, & maintain regular diet w/in 2 wk. Do not collect sample when it is watery due to diarrhoea & when there is bleeding from haemorrhoids & menstruation. During sample collection, avoid stool sample contact liqd eg, urine, toilet water. After sample collection, ensure that the requisition form is placed into the outer pouch of the sample bag, & verify each item according to the checklist.