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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

Figure 5

Mean concentrations of poliovirus detected in wastewater before, during, and after the World Athletics Championship, Eugene, Oregon, USA, 2022. Triangles indicate poliovirus samples that tested positive at retest. Poliovirus results were not confirmed by the CDC. Results are shown by sampling locations: A) all sites; B) Eugene Wastewater Treatment Plant; C) city of Eugene, University of Oregon campus, and neighborhood immediately west of the campus (postcampus); D) city of Eugene plus 2 sites on the University of Oregon campus (on-campus); E) city of Eugene before the point at which water flow enters the University of Oregon campus (precampus); F) Eugene Airport area; G) 3 local hotels and adjacent neighborhood. Location details are available in the Appendix Figure.

Figure 5. Mean concentrations of poliovirus detected in wastewater before, during, and after the World Athletics Championship, Eugene, Oregon, USA, 2022. Triangles indicate poliovirus samples that tested positive at retest. Poliovirus results were not confirmed by the CDC. Results are shown by sampling locations: A) all sites; B) Eugene Wastewater Treatment Plant; C) city of Eugene, University of Oregon campus, and neighborhood immediately west of the campus (postcampus); D) city of Eugene plus 2 sites on the University of Oregon campus (on-campus); E) city of Eugene before the point at which water flow enters the University of Oregon campus (precampus); F) Eugene Airport area; G) 3 local hotels and adjacent neighborhood. Location details are available in the Appendix Figure.

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