Evaluation of concentration procedures, sample pre-treatment, and storage condition for the detection of SARS-CoV-2 in wastewater.

Environ Sci Pollut Res Int · 2023 · PMC10579110 · PMID 37733200

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a decreasing trendno p-value reported

They observed a decreasing trend in COVID-19 deaths, a decline in related hospital admissions and intensive care cases, and the presence of high levels of population immunity to SARS-CoV-2.

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