Latest available report
Wider areaThis report reflects the check on . Conditions may have changed; use the official sources below for current updates.
- Evidence covers
- Washington
- Seattle, Washington illness level
- Not established by this report
The latest city check did not find enough sourced local information for a city-specific report. Wider-area context is shown below.
What the sources report
Sources behind this report (5)
- Washington State Reports First Bird Flu Outbreak in Dairy Cows
- Bird flu spreads rapidly through Central Washington dairies | Capital Press
- Yakima County, Washington, reports 2 more avian flu cases, 1 death | CIDRAP
- Washington state resident dies from bird flu following exposure to infected cattle | PBS News
- H5N1 avian influenza: 2nd human case reported in Yakima County, Washington
Where the evidence comes from
Public Health–Seattle & King County publishes respiratory illness dashboards for emergency visits, hospitalizations, and lab tests. Washington State reports broader respiratory trends.
How to read it
The King County series covers more than Seattle; some acute respiratory illness measures cover the wider Puget Sound region. Check each chart's geography and date before treating it as local context.
Source guide reviewed 2026-11-03. Agency reports have their own update dates.
Explore official surveillance
These agencies publish on their own schedules. County and state data do not establish the illness level in Seattle, Washington itself.
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Reports reflect the available surveillance and published reporting. Reporting can lag, and wider-area figures may differ from conditions in your neighborhood.