RT-qPCR detection of SARS-CoV-2 mutations S 69-70 del, S N501Y and N D3L associated with variants of concern in Canadian wastewater samples.

Sci Total Environ · 2022 · PMC8552806 · PMID 34756912

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an increasing trendno p-value reported

In M1, variant detection was consistently low from 2021-02-26 to 2021-03-07, at which point there was an increasing trend with an average of 41.1% B.1.1.7 variant detection at 2021-03-28.

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