Canestest Self-Test For Vaginal Infections 1 Swab Canestest Self-Test For Vaginal Infections 1 Swab Canestest Self-Test For Vaginal Infections is an easy-to-use home test designed to help identify common vaginal infections so you can choose the most appropriate next step. The self-test works by checking vaginal pH and gives a colour-result within seconds. It is designed to help distinguish between infections such as thrush and bacterial vaginosis. Product Benefits This single-swab test is convenient, discreet and simple to use at home. It is clinically proven to provide results with over 90% accuracy and helps link your symptoms with a probable cause, making it easier to decide whether you may need pharmacy treatment or further medical advice.