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SARS-CoV-2 wastewater concentrations compared to clinical diagnostic tests. Clinical cases determined by test positivity in the United States (grey) and Florida (blue) compared to Volusia County, FL SARS-CoV-2 wastewater concentrations (red) both before (A and B) and after (C and D) normalization with PMMoV. A and C are showing the entire pandemic time period, whereas B and D are a showing the specific time period of our study.
