Volume 32, Supplement –Summer 2026
SUPPLEMENT ISSUE
Supplement
Targeted Wastewater Surveillance during the World Athletics Championship, Oregon, USA, 2022
Figure 2

Figure 2. Mean concentrations of influenza A virus detected in wastewater before, during, and after the World Athletics Championship, Eugene, Oregon, USA, 2022. 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 updated: September 15, 2026
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