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Disclaimer: Early release articles are not considered as final versions. Any changes will be reflected in the online version in the month the article is officially released.

Volume 32, Supplement –Summer 2026

SUPPLEMENT ISSUE
Supplement

Targeted Wastewater Surveillance during the World Athletics Championship, Oregon, USA, 2022

Rebecca FalenderComments to Author , Devrim Kaya, Michael Harry, Oumaima Hachimi, Tyler Radniecki, Christine Kelly, Paul R. Cieslak, Andraya Hendrick, David Mickle, Anirudh Bhatia, Brent Kronmiller, Mathew Geniza, Dana Alegre, Justin Elser, Patrick Luedtke, Stacey Jeffries Miles, Nancy Gerloff, and Melissa Sutton
Author affiliation: Oregon Health Authority, Portland, Oregon, USA (R. Falender, P.R. Cieslak, A. Hendrick, M. Geniza, M. Sutton); Oregon State University, Corvallis, Oregon, USA (D. Kaya, M. Harry, O. Hachimi, T. Radniecki, C. Kelly, D. Mickle, A. Bhatia, B. Kronmiller, D. Alegre, J. Elser); Lane County Department of Health and Human Services, Eugene, Oregon, USA (P. Luedtke); Centers for Disease Control and Prevention, Atlanta, Georgia, USA (S. Jeffries Miles, N. Gerloff)

Main Article

Table

Summary of pathogen detections and concentrations in wastewater at the World Athletics Championship, Oregon, USA, 2022*

Pathogen No. detections No. sites with detections Average concentration, log10 gene copies/L Range, log10 gene copies/L
Influenza A 24 8 3.70 3.38—4.42
SARS-CoV-2 147 9 4.96 3.34—6.92
Poliovirus† 42 9 3.84 3.43—5.04
Hepatitis A 3 2 3.33 3.26—3.37
Hepatitis E 0 0 NA NA
Influenza B 0 0 NA NA
Measles 0 0 NA NA
MERS-CoV 0 0 NA NA

*MERS-CoV, Middle East respiratory syndrome coronavirus; NA, not applicable. †Results not confirmed by Centers for Disease Control and Prevention.

Main Article

Page created: July 10, 2026
Page updated: July 15, 2026
Page reviewed: July 15, 2026
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