PCR detection of viruses is helpful so long as its limitations are understood

Center for Evidence based Medicine 17 september 2020

“PCR detection of viruses is helpful so long as its limitations are
understood; while it detects RNA in minute quantities, caution needs
to be applied to the results as it often does not detect infectious
virus.”
https://www.cebm.net/covid-19/pcr-positives-what-do-they-mean/

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