As reported by CNN last year, “Polymerase chain reaction tests, known as PCR, are the most common and most accurate tests for determining whether someone is currently infected with the novel coronavirus.” Source.
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Coronavirus, PCR test, part 1
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As reported by CNN last year, “Polymerase chain reaction tests, known as PCR, are the most common and most accurate tests for determining whether someone is currently infected with the novel coronavirus.” Source.