Current wastewater testing shows that Oregon is awash in sickness (details in body text - sorry, too many to include here)

For the reporting period ending 10 October 2026, per the [CDC](https://www.cdc.gov/wastewater/respiratory-viruses/state.html?stateval=Oregon&cove-tab=2):

Influenza activity in OR is rated as High, with only 5 of 33 sites reporting, levels from these sites range from Moderate to Very High:


RSV levels are rated Low in Oregon generally; however, of the 19 sites reporting, four urban centres are reporting Moderate and High levels:


COVID levels are rated as Very High in Oregon generally, with 5 of 33 sites reporting; all but one of these sites is rated Very High:


For the reporting period ending 10 October 2026, per the [Oregon Health Authority](https://public.tableau.com/app/profile/oregon.public.health.division.acute.and.communicable.disease.pre/viz/OregonsRVPWastewaterMonitoring/Mainpage):

With 13 counties reporting, 10 of these are positive for measles detection:


Finally, for the period ending 10 October 2026, per the [CDC](https://www.cdc.gov/wastewater/emerging-viruses/h5.html?state-code=41):

Of the 17 sites reporting H5N1 (avian) flu nationwide, all were in Oregon:


Current migration forecasts can be found [here](https://birdcast.org/migration-tools/migration-forecast-maps/) and [here](https://dashboard.birdcast.org/region/US-OR-039).