Viruses that cause measles and the common cold do not produce false-positive COVID-19 reverse transcriptase polymerase chain reaction (RT-PCR) tests, contrary to posts circulating widely online. A ...
Guidelines from the U.S. Centers for Disease Control and Prevention (CDC) for clinical laboratories using tests other than PCRs that can simultaneously detect influenza and SARS-CoV-2 have again been ...
Since the emergence of COVID-19 in late 2019, the gold standard in testing for the disease has been a nuclear-derived technique: real-time reverse transcription–polymerase chain reaction, or real-time ...
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