Oregon
Equine Disease Alerts
Risk Assessment
Risk Level
🔴 High
Active outbreak activity - consult your vet
Cases (30 days)
18
Total Cases
22
Total Alerts
7
Neighboring States
Disease Activity in Oregon
Weekly case intensity by disease - Hover for details
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Strangles
18
WNV
2
Oct
Nov
Dec
Jan
Feb
Mar
Strangles
WNV
LessMore
💡
Strangles shows peak activity in winter/early spring (Jan-Mar) with 100% of cases occurring during this period.
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Equine Health Resources
Resource information for Oregon is not yet available. Please contact your state agriculture department for equine health resources.
Recent Alerts in Oregon
Stranglesofficial quarantine
Linn
1 cases
Mar 10, 2026
Stranglesofficial quarantine
Harney
Farm
9 cases
Mar 9, 2026
Stranglesofficial quarantine
Harney
Farm
8 cases
Mar 6, 2026
West Nile Virusactive
Lake
Farm
1 cases
Oct 9, 2025
West Nile Virusactive
Lake
Farm
1 cases
Oct 7, 2025
West Nile Virusactive
Malheur
1 cases
Aug 22, 2024
Equine Influenzaofficial quarantine
Washington
Boarding Facility
1 cases
Aug 22, 2024