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. 2023 May 3;15(2):131–143. doi: 10.1007/s12560-023-09555-2

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Fig. 2 — Gene copies of SARS-CoV-2 gene targets in 3 WWTP using Box and Whiskers plot. The data represents the average number of SARS-CoV-2 gene copies for N1 gene, ORF-1ab and RdRp gene per 100 mL of sewage sample obtained in the untreated wastewater samples from the Three WWTPs