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EDCC

Outbreak Alerts – February 09, 2026 – Equine Herpesvirus- Neurologic in Silver Bow County, MT

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Equine Herpesvirus- Neurologic

Source: Montana Department of Livestock Number Confirmed: 1; Number Exposed: 50; For more information, go to https://www.equinediseasecc.org/equine-herpesvirus See past published Outbreak Alerts: https://nwhorsesource.com/category/news/alerts Equine Disease Communication CenterUpdates on current disease outbreaks are listed on our EDCC website as they occur and will include the date listed, disease name, location and current status. Specific premises … Read More

Outbreak Alerts: January 30, 2026 – Equine Herpesvirus- Respiratory, Kitsap County, WA

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Equine Herpesvirus- Neurologic

Source: State Veterinarian Office and Attending Veterinarian Confirmed Case(s) – Voluntary Quarantine Number Confirmed: 1; Number Suspected: Unknown; Number Exposed: Unknown; Facility Type: Private Facility; Comments: Under veterinary care. Mild upper resp signs. Had been to local riding club event.; Equine Disease Communication CenterUpdates on current disease outbreaks are listed on our EDCC website as they occur and will … Read More

Outbreak Alerts: December 22, 2025 Strangles in Stevens County, WA

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Equine Herpesvirus- Neurologic

Source: State Veterinarian Office and Attending Veterinarian Confirmed Case(s) – Voluntary Quarantine Number Confirmed: 1; Number Exposed: Unknown; Facility Type: Private Facility; Comments: Horse under vet care. Had returned from training and also owner bought two others at the same time and commingled at farm.; For more information about Strangles, go to https://www.equinediseasecc.org/strangles See past published Outbreak Alerts: https://nwhorsesource.com/category/news/alerts … Read More

Outbreak Alerts: December 22, 2025 – Equine Herpesvirus- Respiratory, Spokane County, WA

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Equine Herpesvirus- Neurologic

Source: State Veterinarian Office and Attending Veterinarian Confirmed Case(s) – Quarantine Released Number Confirmed: 2; Facility Type: Private Facility; Comments: Transposed numbers on previous EHV-1 quarantine release and reported as 7241; Previous Alerts: 4771 Equine Disease Communication CenterUpdates on current disease outbreaks are listed on our EDCC website as they occur and will include the date listed, … Read More

Outbreak Alerts: December 17, 2025 Strangles in Los Angeles County, CA

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Equine Herpesvirus- Neurologic

Source: Attending veterinarian Confirmed Case(s) – Voluntary Quarantine Number Confirmed: 1; Number Suspected: 1; Number Exposed: 3; Facility Type: Boarding Facility;  Horse 1: Age: 16; Gender: Gelding; Breed: Gypsy; Usage: Pleasure Riding; Onset of Clinical Signs: 12/14/2025; Clinical Signs: Fever & anorexia x 1 day; Confirmation Date: 12/17/2025; Horse Status: Recovered; Vaccination Status: Unvaccinated; For more information about Strangles, go to https://www.equinediseasecc.org/strangles See past published Outbreak Alerts: https://nwhorsesource.com/category/news/alerts Equine Disease Communication CenterUpdates on current disease outbreaks are … Read More

Outbreak Alerts: December 03, 2025 – Equine Herpesvirus- Respiratory, Spokane County, WA

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Equine Herpesvirus- Neurologic

Source: State Veterinarian Office and Attending Veterinarian Confirmed Case(s) – Quarantine Released Number Confirmed: 2; Number Exposed: Unknown; Facility Type: Private Facility; Comments: Horses have been quarantined with no symptoms (fever) since 16 November and tested negative on blood and swab. Quarantine released.; Previous Alerts: 4769 Equine Disease Communication CenterUpdates on current disease outbreaks are listed on our EDCC … Read More

Outbreak Alerts: December 03, 2025 – Strangles in Roberts Creek, BC

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Equine Herpesvirus- Neurologic

Source: Attending veterinarian Confirmed Case(s) – Voluntary Quarantine Number Confirmed: 1; Number Suspected: 4; Number Exposed: Unknown; Facility Type: Private Facility; For more information about Strangles, go to https://www.equinediseasecc.org/strangles See past published Outbreak Alerts: https://nwhorsesource.com/category/news/alerts Equine Disease Communication CenterUpdates on current disease outbreaks are listed on our EDCC website as they occur and will include the date listed, disease … Read More

Outbreak Alerts: November 22, 2025 – Equine Herpesvirus- Respiratory, Spokane County, WA

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Equine Herpesvirus- Neurologic

Source: State Veterinarian Office and Attending Veterinarian Confirmed Case(s) – Official Quarantine Number Confirmed: 2; Facility Type: Private Facility; Comments: Horses have mild fevers but no other clinical signs. Combined tracheal wash was positive on PCR. Horses are doing well under vet care and quarantined at home. Both cases are associated with the EHM outbreak that originated … Read More

Outbreak Alerts: November 18, 2025 – Equine Infectious Anemia in Riverside County, CA

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Equine Herpesvirus- Neurologic

Confirmed Case(s) – Quarantine Released Source: California Department of Food and Agriculture Number Confirmed: 1; Number Exposed: 1; Number Euthanized: 1;  Horse 1: Age: 13; Gender: Gelding; Breed: Quarter Horse (QH); Horse Status: Euthanized;  Comments: A confirmed EIA positive equid must be euthanized or quarantined for life 200 yards away from any EIA negative equid as per USDA EIA program rules. Euthanasia was elected … Read More

Outbreak Alerts: November 03, 2025 Pigeon Fever in Ada County, ID

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Equine Herpesvirus- Neurologic

Confirmed Case(s) – Voluntary Quarantine Source: Private Practitioner Veterinarian Number Confirmed: 1; Number Suspected: 1; Number Exposed: 1; Facility Type: Private Facility;  Horse 1: Age: 17; Gender: Gelding; Breed: Quarter Horse (QH); Usage: Pleasure Riding; Onset of Clinical Signs: 10/19/2025; Clinical Signs: Draining abscesses in left pectoral muscle and ventral abdomen; Confirmation Date: 10/27/2025; Horse Status: Recovering;  Horse 2: Age: 8; Gender: Gelding; Breed: Quarter Horse (QH); Usage: Pleasure Riding; Onset of Clinical Signs: 10/20/2025; Clinical Signs: Draining abscess on ventral abdomen; Horse Status: Recovering; See past … Read More

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