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February 12, 2019
NEW YORK — As people peer into DNA for clues to health and heritage, man's best friend is under the microscope, too.
Genetic testing for dogs has surged in recent years, fueled by companies that echo popular at-home tests for humans, offering a deep dive into a pet's genes with the swab of a canine cheek. More than a million dogs have been tested in little over a decade.
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