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People swab their dog's cheek when moving into a PooPrint-affiliated residence. That DNA sample is entered into the national pet registry. So if a pup poops on a lawn and the owner leaves it there, maintenance crews will take a sample, which will be sent to the lab in Knoxville.

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Welcome to The Dog Visitor Q&A [2022], where you can ask questions and receive answers from other members of the community.
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