Outbreak Alerts: July 9, 2022 – Equine Herpesvirus- Respiratory, Okanogan County, WA

Potomac Horse Fever

Source: State vet office.   Number Confirmed: 1;Facility Type: Horse Rescue;Notes: Three donkeys purchased and brought home. One died from unknown circumstances. This one only has nasal discharge and temperature and is under private vet care. For more information go to EHV factsheet.     Equine Disease Communication CenterUpdates on …

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Outbreak Alerts: June 27, 2022 – Strangles in Spokane County WA

Potomac Horse Fever

Outbreak Identifier: 5251 Source: Washington State Veterinary Office Number Confirmed: 1;Facility Type: Boarding Facility;Notes: A horse at a boarding facility in Spokane County has tested positive for Strangles. The facility is under a voluntary quarantine and working with private veterinary care. For more information about Strangles go to: Strangles factsheet.  …

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Outbreak Alerts: June 27, 2022 – Equine Herpesvirus- Neurologic in San Mateo and Los Angeles Counties, CA

Potomac Horse Fever

Source: California Department of Food and Agriculture San Mateo County – Outbreak Identifier: 5236 Number Confirmed: 6;Number Exposed: 4;Facility Type: Boarding Facility;Gender: Mare; Onset of Clinical Signs: 6/11/2022;Clinical Signs: Transient fever; Confirmation Date: 6/17/2022; Horse Status: Recovering; Vaccination Status: Vaccinated;Notes: Of the 5 new EHV-1 positive cases confirmed, one displayed …

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Outbreak Alert: May 25, 2022 – Strangles in Pierce County, WA

Potomac Horse Fever

Source: Washington State Veterinary Office Number Confirmed: 1; Number Exposed: 20; Facility Type: Boarding Facility; Notes: A horse at a boarding facility in Pierce County has tested positive for Strangles. The facility is under a voluntary quarantine and under private vet care. For more information about Strangles go to: Strangles factsheet. Equine …

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Outbreak Alert: May 17, 2022 – Equine Herpesvirus-Neurologic in Deschutes County, OR

Potomac Horse Fever

Source: Oregon Department of Agriculture Number Confirmed: 2; Clinical Signs: Neurologic signs; Horse Status: Euthanized; Vaccination Status: Status Unknown; Notes: A horse from Deschutes County tested positive for Equine Herpesvirus (EHV-1) on May 4, 2022. The horse had recently attended the Oregon Horse Center at the Prairie Arena in Eugene …

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Outbreak Alert: May 5, 2022 – Equine Infectious Anemia in Riverside and Tualre County, CA

Potomac Horse Fever

Source: California Department of Food and Agriculture Number Confirmed: 1; Number Exposed: 61; Age: 3; Gender: Stallion; Breed: Quarter Horse (QH); Confirmation Date: 5/2/2022; Horse Status: Euthanized; Notes: On May 2, 2022, a 3-year-old Quarter Horse stallion was confirmed positive for Equine Infectious Anemia (EIA) while residing in Riverside county. …

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Outbreak Alert: April 14, 2022 – Equine Influenza in Deschutes County, OR

Potomac Horse Fever

Source: Attending vet Number Confirmed: 1; Number Suspected: 5; Number Exposed: 10; Facility Type: Private Facility; Age: 5; Gender: Gelding; Breed: Pony; Usage: Pleasure Riding; Onset of Clinical Signs: 4/6/2022; Clinical Signs: Fever, cough, inappetence, nasal discharge; Confirmation Date: 4/12/2022; Horse Status: Isolated; Vaccination Status: Undervaccinated; Comments: For more information …

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Outbreak Alert: March 29, 2022 – Equine Herpesvirus-Neurologic in King County, WA

Potomac Horse Fever

Source: Washington State Veterinary Office Number Confirmed: 1; Number Suspected: 2; Number Exposed: 25; Facility Type: Boarding Facility; Age: 18; Gender: Mare; Breed: Friesian; Onset of Clinical Signs: 3/19/2022; Clinical Signs: Acute recumbency with weak hind limbs.; Confirmation Date: 3/25/2022; Horse Status: Euthanized; Vaccination Status: Status Unknown; Notes: A horse …

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