Improved methods for the detection and quantification of SARS-CoV-2 RNA in wastewater.

Sci Rep · 2022 · PMC9063616 · PMID 35504966

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a negative trendno p-value reported

A negative trend in the presence of viral RNA is not usually detected as a decrease but as stable, probably due to the definition of stable: between − 0.4 to + 0.4, a wide range.

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