Wastewater-based epidemiology as a useful tool to track SARS-CoV-2 and support public health policies at municipal level in Brazil.

Water Res · 2021 · PMC7832254 · PMID 33434709

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a decreasing trendno p-value reported

From May to early-June, median values remained high, varying between 4.8 and 5.7 log 10 GC/100 mL, and from mid-June to beginning of August, a decreasing trend in SARS-CoV-2 RNA concentration in sewage samples was observed (median values from 3.6 to 4.6 log 10 GC/100 mL).

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