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3:02
YouTube
YouSeq
How does a COVID19 PCR test work?
A beginner's guide, explaining how a PCR test works. In particular this video shows how a SARS-CoV-2 real-time PCR test works. Please note that to keep things simple we've only discussed DNA as a target. Detection of SARS-CoV-2 requires a reverse transcription step to convert viral RNA to DNA.
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