Surveillance of SARS-CoV-2 in extensive monitoring of municipal wastewater: key issues to yield reliable results

Several studies have detected SARS-CoV-2 in the stool of infected people as in urban wastewater. The quantification of SARS-CoV-2 in wastewater appears today as a powerful tool that can help in wastewater-based epidemiology (WBE). The goal is to improve the prediction of new waves of COVID-19 outbre...

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Main Authors: F. Cutrupi, M. Cadonna, S. Manara, P. Foladori
Format: Article
Language:English
Published: IWA Publishing 2021-12-01
Series:Water Science and Technology
Subjects:
Online Access:http://wst.iwaponline.com/content/84/12/3508
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author F. Cutrupi
M. Cadonna
S. Manara
P. Foladori
author_facet F. Cutrupi
M. Cadonna
S. Manara
P. Foladori
author_sort F. Cutrupi
collection DOAJ
description Several studies have detected SARS-CoV-2 in the stool of infected people as in urban wastewater. The quantification of SARS-CoV-2 in wastewater appears today as a powerful tool that can help in wastewater-based epidemiology (WBE). The goal is to improve the prediction of new waves of COVID-19 outbreaks and provide an early warning of the evolution of the infection. In this research, we highlighted some practical and scientific aspects that emerged during an extensive ongoing monitoring campaign carried out on a large number of wastewater treatment plants located in the province of Trento (North Italy) and aimed at the detection of SARS-CoV-2 in raw municipal wastewater. The open issues underline are related to the collection and storage (sampling protocol, storage and heat treatment), to the molecular analysis (enrichment phase), and to the mathematical calculation of SARS-CoV-2 load in wastewater, suitable for WBE (standard curve to obtain the concentration of genomic units and flow rate measurements). This study provides some insights that can help in the implementation of surveillance plans in other regions. HIGHLIGHTS It is possible to quantify SARS-COV-2 from wastewater.; Wastewater based epidemiology is a useful tool for predicting new outbreaks.; Heat treatments make the virus more easily detectable.; Several storage protocols have been tested.;
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spelling doaj.art-1f85d04a38ff4cc5a1e2942e66c6e9a42022-12-21T20:21:38ZengIWA PublishingWater Science and Technology0273-12231996-97322021-12-0184123508351410.2166/wst.2021.469469Surveillance of SARS-CoV-2 in extensive monitoring of municipal wastewater: key issues to yield reliable resultsF. Cutrupi0M. Cadonna1S. Manara2P. Foladori3 Department of Civil, Environmental and Mechanical Engineering (DICAM), University of Trento, via Mesiano, n. 77, 38123 Trento, Italy ADEP - Agenzia per la Depurazione, Autonomous Province of Trento, via Gilli, n. 3, 38121 Trento, Italy Department of Cellular Computational and Integrative Biology (CIBIO), University of Trento, via Sommarive, n. 9, 38123 Trento, Italy Department of Civil, Environmental and Mechanical Engineering (DICAM), University of Trento, via Mesiano, n. 77, 38123 Trento, Italy Several studies have detected SARS-CoV-2 in the stool of infected people as in urban wastewater. The quantification of SARS-CoV-2 in wastewater appears today as a powerful tool that can help in wastewater-based epidemiology (WBE). The goal is to improve the prediction of new waves of COVID-19 outbreaks and provide an early warning of the evolution of the infection. In this research, we highlighted some practical and scientific aspects that emerged during an extensive ongoing monitoring campaign carried out on a large number of wastewater treatment plants located in the province of Trento (North Italy) and aimed at the detection of SARS-CoV-2 in raw municipal wastewater. The open issues underline are related to the collection and storage (sampling protocol, storage and heat treatment), to the molecular analysis (enrichment phase), and to the mathematical calculation of SARS-CoV-2 load in wastewater, suitable for WBE (standard curve to obtain the concentration of genomic units and flow rate measurements). This study provides some insights that can help in the implementation of surveillance plans in other regions. HIGHLIGHTS It is possible to quantify SARS-COV-2 from wastewater.; Wastewater based epidemiology is a useful tool for predicting new outbreaks.; Heat treatments make the virus more easily detectable.; Several storage protocols have been tested.;http://wst.iwaponline.com/content/84/12/3508molecular analysismonitoringsars-cov-2wastewaterwastewater-based epidemiology
spellingShingle F. Cutrupi
M. Cadonna
S. Manara
P. Foladori
Surveillance of SARS-CoV-2 in extensive monitoring of municipal wastewater: key issues to yield reliable results
Water Science and Technology
molecular analysis
monitoring
sars-cov-2
wastewater
wastewater-based epidemiology
title Surveillance of SARS-CoV-2 in extensive monitoring of municipal wastewater: key issues to yield reliable results
title_full Surveillance of SARS-CoV-2 in extensive monitoring of municipal wastewater: key issues to yield reliable results
title_fullStr Surveillance of SARS-CoV-2 in extensive monitoring of municipal wastewater: key issues to yield reliable results
title_full_unstemmed Surveillance of SARS-CoV-2 in extensive monitoring of municipal wastewater: key issues to yield reliable results
title_short Surveillance of SARS-CoV-2 in extensive monitoring of municipal wastewater: key issues to yield reliable results
title_sort surveillance of sars cov 2 in extensive monitoring of municipal wastewater key issues to yield reliable results
topic molecular analysis
monitoring
sars-cov-2
wastewater
wastewater-based epidemiology
url http://wst.iwaponline.com/content/84/12/3508
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AT smanara surveillanceofsarscov2inextensivemonitoringofmunicipalwastewaterkeyissuestoyieldreliableresults
AT pfoladori surveillanceofsarscov2inextensivemonitoringofmunicipalwastewaterkeyissuestoyieldreliableresults