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Scatterplots of new cases by episode date (CBED) and the raw (N1–N2), crAssphage normalized (N1–N2/crAssphage), and pepper mild mottle virus normalized (N1–N2/PMMoV) wastewater concentrations at Warden (n = 32, A), Humber AMF (n = 29–31, B) and Kitchener (n = 57, C).
