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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

Figure 6

Proportions of SARS-CoV-2 variants detected in wastewater before, during, and after the World Athletics Championship, Eugene, Oregon, USA, 2022. The sampling periods were July 1–14, before the event; July 15–24, during the event; and July 25–August 21, after the event. The variant proportions are aggregated for 3 hotel and 2 on-campus sites. Results are shown by sampling locations: A) Eugene Wastewater Treatment Plant; B) 3 local hotels and adjacent neighborhood; C) Eugene Airport area; D) city of Eugene before the point at which water flow enters the University of Oregon campus (precampus); E) city of Eugene plus 2 sites on the University of Oregon campus (on-campus); F) city of Eugene, University of Oregon campus, and neighborhood immediately west of the campus (postcampus).

Figure 6. Proportions of SARS-CoV-2 variants detected in wastewater before, during, and after the World Athletics Championship, Eugene, Oregon, USA, 2022. The sampling periods were July 1–14, before the event; July 15–24, during the event; and July 25–August 21, after the event. The variant proportions are aggregated for 3 hotel and 2 on-campus sites. Results are shown by sampling locations: A) Eugene Wastewater Treatment Plant; B) 3 local hotels and adjacent neighborhood; C) Eugene Airport area; D) city of Eugene before the point at which water flow enters the University of Oregon campus (precampus); E) city of Eugene plus 2 sites on the University of Oregon campus (on-campus); F) city of Eugene, University of Oregon campus, and neighborhood immediately west of the campus (postcampus).

Main Article

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