Ch. 9, Denver: “For a saliva test, all you need is a tube and we instruct the individuals on how to gather enough saliva and basically drool right into the tube,” said Mark Zabel, a professor in the Microbiology, Pathology, Immunology Department at Colorado State University. “I would call it a game-changer. It’s about 10-fold less expensive… it’s easier… it’s cheaper.”

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