One Company Makes Almost All the Home DNA Test Spit Tubes
A technician prepares a test solution for processing DNA samples at a Genesis Healthcare Co. laboratory in Tokyo, Japan. (Photographer: Kiyoshi Ota/Bloomberg)

One Company Makes Almost All the Home DNA Test Spit Tubes

(Bloomberg Businessweek) -- If you’re looking for a bellwether in the $100 million consumer DNA-testing industry, OraSure Technologies Inc. would make a good choice. Before companies such as 23andM...
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