In this April 3, 2020, photo, a technician holds blue preservation solution in a clean room where saliva collection devices are assembled at Spectrum DNA in Draper, Utah. The company has developed a test kit to detect the coronavirus in patients' saliva. At least two Utah companies have developed tests and gotten emergency authorization from the U.S. Food and Drug Administration: molecular diagnostics company Co-Diagnostics and ancestry-testing kit maker Spectrum DNA. (AP Photo/Rick Bowmer)
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