Cheek Swab Sample Step-by-step video on how to collect your cheek swab sample. Saliva Sample Step-by-step video on how to collect your saliva sample. Urine Sample Step-by-step video on how to collect your urine sample. Blood Spot Sample | Paper Blot Step-by-step video on how to collect your blood spot sample with a paper blot. Blood Spot Sample | Green Collection Device Step-by-step video on how to collect your blood spot sample with the green collection device.