How Covid-19 Testing Works

PUBLISHED: Fri, 15 May 2020 16:00:20 GMT
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There are three types of Covid-19 tests: genetic, antibody and antigen. More than 630 distinct tests are commercially available or in development, and some major players include Abbott, Roche, Thermo Fisher, LabCorp and the CDC are involved. CNBC explores how each test works and how to know which one is best for you.

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