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Disease Alerts

Updates on current disease outbreaks are listed here as they occur and will include the date listed, disease name, location and current status. Specific premises will not be named but the general location by town, county and state will be listed. When locations, events or horses are at risk they will be listed. Updates will be posted as they are received.



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Multnomah County, OR
Outbreak Identifier: 4472
Alert ID: 1847
October 08, 2020
Confirmed Case(s) - Voluntary Quarantine

Attending Veterinarian

Number Confirmed: 1;
Number Exposed: 40;
Age: 18; Gender: Gelding; Breed: Quarter Horse (QH); Onset of Clinical Signs: 10/3/2020;
Clinical Signs: Fever, Nasal Discharge, Submandibular Swelling, Draining Submandibular abscess; Confirmation Date: 10/7/2020; Horse Status: Affected And Alive; Vaccination Status: Vaccinated;
Notes: Facility housed evacuated horses during fire. Potential for exposed horses to have moved back to other parts of Multnomah County or Clackamas County prior to case being confirmed. For more information go to:  
https://aaep.org/sites/default/files/Documents/Outside%20Linked%20Documents/DiseaseFactsheet-Strep_equi_final%20Cobranded_0.pdf