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Outbreak Alert: January 21, 2022 – Equine Herpesvirus Myeloencephalopathy in Alameda County, CA

Equine Herpesvirus- Neurologic

Source: California Department of Food and Agriculture Number Confirmed: 1; Number Exposed: 27; Facility Type: Racetrack; Age: 8; Gender: Mare; Breed: Thoroughbred (TB); Usage: Racing; Onset of Clinical Signs: 1/12/2022; Clinical Signs: Ataxia, proprioceptive deficits, leaning; Confirmation Date: 1/19/2022; Notes: An 8-yr-old Thoroughbred mare in Alameda County displaying neurological signs …

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Outbreak Alert: January 20, 2022 – Strangles in Los Angeles County, CA

Equine Herpesvirus- Neurologic

Source: Attending veterinarian Number Confirmed: 1; Facility Type: Stable; Age: 8; Gender: Mare; Breed: Quarter Horse (QH); Usage: New horse, unused; Onset of Clinical Signs: 1/13/2022; Clinical Signs: Fever, purulent nasal discharge, submandibular lymph node abscesses; Confirmation Date: 1/19/2022; Horse Status: Affected And Alive; Vaccination Status: Status Unknown; Notes: For …

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Outbreak Alert: January 20, 2022 – Equine Infectious Anemia in Maricopa County, AZ

Equine Herpesvirus- Neurologic

Source: Arizona Department of Agriculture Number Confirmed: 1; Number Exposed: 46; Facility Type: Private Facility; Notes: For more information about Equine Infectious Anemia go to: EIA factsheet. Equine Disease Communication CenterUpdates on current disease outbreaks are listed on our EDCC website as they occur and will include the date listed, …

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Outbreak Alert: January 19, 2022 – Equine Infectious Anemia in San Bernardino County, CA

Equine Herpesvirus- Neurologic

Source: California Department of Food and Agriculture Number Confirmed: 7; Number Exposed: 19; Facility Type: Training Facility Notes: On January 3, 2022, a 5-year-old Quarter Horse gelding with a racing history was confirmed positive for Equine Infectious Anemia (EIA) while residing in Arizona. The gelding originated from a premises in …

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Outbreak Alert: January 12, 2022 – Strangles in Okanogan County, WA

Equine Herpesvirus- Neurologic

Source: State vet office. Number Confirmed: 1; Facility Type: Farm; Notes: A horse at a farm in Okanogan County has tested positive for Strangles. The owner is working with a private vet and the farm is under a voluntary quarantine. For more information about Strangles go to the Strangles factsheet.  Equine …

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Outbreak Alert: December 13, 2021 – Strangles in Washington

Equine Herpesvirus- Neurologic

Source: Washington State Veterinary Office Number Confirmed: 1; Number Exposed: 7; Facility Type: Rescue Facility; Notes: The facility is self quarantined and working with a veterinarian. 4 or 5 other horses on the property that have been isolated. For more information about Strangles go to: Strangles factsheet Equine Disease Communication CenterUpdates on current …

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Outbreak Alert: December 8, 2021 – Equine Influenza & Equine Herpesvirus-Neurologic in Polk County, OR

Equine Herpesvirus- Neurologic

Source: State Veterinarian Number Confirmed: 1; Number Suspected: 1; Number Exposed: 29; Facility Type: Rescue Facility; Breed: Donkey; Confirmation Date: 12/2/2021; Horse Status: Affected And Alive; Vaccination Status: Not Reported; Notes: This donkey is on the same facility as the EHV-1 Neurological case  (EDCC alert 2352). Quarantine was issued because of EHV-1, not because …

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Outbreak Alert: December 3, 2021 – Equine Influenza in Clackamas County, OR

Equine Herpesvirus- Neurologic

Source: Attending Veterinarian Number Confirmed: 1; Number Suspected: 4; Facility Type: Boarding Facility; Age: 17; Gender: Gelding; Breed: Quarter Horse (QH); Onset of Clinical Signs: Not Reported; Clinical Signs: coughing, Fever, Nasal Discharge; Confirmation Date: Not Reported; Horse Status: Affected And Alive; Vaccination Status: Status Unknown; Notes: For more information …

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Outbreak Alert: November 24, 2021 – Strangles in Pierce County, WA

Equine Herpesvirus- Neurologic

Source: Washington State Veterinary Office Number Confirmed: 1; Number Suspected: 1; Facility Type: Boarding Facility Confirmed Case: No Quarantine Notes: A horse at a boarding facility in Pierce County has tested positive for Strangles. The facility is working with a private vet and about 10 other horses are on site. For …

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Outbreak Alert: November 18, 2021 – Equine Influenza in Clackamas County, OR

Equine Herpesvirus- Neurologic

Source: Attending Veterinarian Number Confirmed: 2; Number Suspected: 1; Number Exposed: 5; Facility Type: Not Reported; #1–Onset of Clinical Signs: 11/13/2021; Clinical Signs: Mild Cough, Mild Fever, Mild Nasal Discharge; Confirmation Date: Not Reported; Horse Status: Affected And Alive; Vaccination Status: Vaccinated; #2—Onset of Clinical Signs: 11/15/2021; Clinical Signs: Mild Fever, Nasal Discharge; Horse …

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