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. 2021 May 17;12:664477. doi: 10.3389/fmicb.2021.664477

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Copyright © 2021 Wurtz, Lacoste, Jardot, Delache, Fontaine, Verlande, Annessi, Giraud-Gatineau, Chaudet, Fournier, Augier and La Scola.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Variations in mean outdoor temperature (dark gray) and rain fall (light gray) during the period of study (from July 1 to December 15). Copy number of SARS-CoV-2 in RU (green) and RS (red) wastewater networks were represented.