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Volume 29, Number 8—August 2023
Research

Omicron COVID-19 Case Estimates Based on Previous SARS-CoV-2 Wastewater Load, Regional Municipality of Peel, Ontario, Canada

Lydia Cheng1, Hadi A. Dhiyebi1, Monali VariaComments to Author , Kyle Atanas, Nivetha Srikanthan, Samina Hayat, Heather Ikert, Meghan Fuzzen, Carly Sing-Judge, Yash Badlani, Eli Zeeb, Leslie M. Bragg, Robert Delatolla, John P. Giesy, Elaine Gilliland, and Mark R. Servos
Author affiliations: Regional Municipality of Peel, Mississauga, Ontario, Canada (L. Cheng, M. Varia, K. Atanas, E. Gilliland); University of Waterloo, Waterloo, Ontario, Canada (H.A. Dhiyebi, N. Srikanthan, S. Hayat, H. Ikert, M. Fuzzen, C. Sing-Judge, Y. Badlani, E. Zeeb, L.M. Bragg, M.R. Servos); University of Ottawa, Ottawa, Ontario, Canada (R. Delatolla); University of Saskatchewan, Saskatoon, Saskatchewan, Canada (J.P. Giesy); Baylor University, Waco, Texas, USA (J.P. Giesy)

Main Article

Figure 4

Predicted number of Peel COVID-19 cases (+ 1 day of wastewater sampling date) based on linear regression model using data before wave 5, Regional Municipality of Peel, Ontario, Canada, September 1, 2020–June 18, 2022. Data are plotted on the logarithmic scale. Light blue shaded area represents 95% prediction intervals. Vertical dotted line marks the date when clinical PCR testing for SARS-CoV-2 was restricted to high-risk populations, December 30, 2021.

Figure 4. Predicted number of Peel COVID-19 cases (+ 1 day of wastewater sampling date) based on linear regression model using data before wave 5, Regional Municipality of Peel, Ontario, Canada, September 1, 2020–June 18, 2022. Data are plotted on the logarithmic scale. Light blue shaded area represents 95% prediction intervals. Vertical dotted line marks the date when clinical PCR testing for SARS-CoV-2 was restricted to high-risk populations, December 30, 2021.

Main Article

1These first authors contributed equally to this article.

Page created: June 22, 2023
Page updated: July 19, 2023
Page reviewed: July 19, 2023
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