![Laboratory-assistant-swapping-human-stool-samples-with-a-small-rod-and-mixing-the-feces-to-prepare-samples-for-testing-on-blood-with-rapid-test-cassette-in-small-laboratory-in-clinic](https://videocdn.cdnpk.net/videos/1227f12d-d993-4284-8f76-7016272636f7/horizontal/thumbnails/small.jpg)
Laboratory assistant swapping human stool samples with a small rod and mixing the feces to prepare samples for testing on blood with rapid test cassette in small laboratory in clinic
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