Outbreak Alerts *Update*: February 21, 2024 – Equine Herpesvirus- Neurologic, Spokane County, WA

Equine Herpesvirus- Neurologic

Source WSDA Confirmed Case(s) – Official Quarantine Number Confirmed: 1Number Suspected: 9Number Exposed: 27Number Euthanized: 5Facility Type: Private FacilityComments: Update 2/21/2024: In the outbreak in Spokane County, horses have experienced the abortion and neurologic forms of the disease. The last EHM case reported on the quarantined premises was on 2/15/24. There is NO evidence of lateral …

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Outbreak Alerts: February 08, 2024 – Equine Herpesvirus- Neurologic, Spokane County, WA

Equine Herpesvirus- Neurologic

Source WSDA Confirmed Case(s) – Official Quarantine Number Confirmed: 1Number Suspected: 5 Number Exposed: 27Number Euthanized: 3Facility Type: Private FacilityComments: On 1/26/2024 a mare was presented to a private veterinary clinic where it was diagnosed with pleuropneumonia and euthanized due to a poor prognosis and financial constraints. On January 31st a mare aborted without showing other signs of …

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Outbreak Alerts: February 07, 2024 – Equine Herpesvirus- Respiratory, Benton County, OR

Equine Herpesvirus- Neurologic

Source: Attending Veterinarian Confirmed Case(s) – Official Quarantine Number Confirmed: 2 Number Exposed: 55 Facility Type: Training Facility  Horse 1: Age: 6Gender: GeldingBreed: Thoroughbred (TB)Usage: EventingOnset of Clinical Signs: 2/3/2024Clinical Signs: CoughingConfirmation Date: 2/5/2024Horse Status: Affected And AliveVaccination Status: Unvaccinated Horse 2: Age: 9Gender: GeldingBreed: Quarter Horse (QH)Usage: Pleasure RidingOnset of Clinical Signs: 2/3/2024Clinical Signs: DiarrheaConfirmation Date: 2/5/2024Horse Status: Affected And AliveVaccination Status: Vaccinated Comments: The only sign noted in horse 2 was diarrhea, which was …

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Outbreak Alerts: December 19, 2023 💥Situation Report💥 Vesicular Stomatitis in Multiple Counties in CA

Equine Herpesvirus- Neurologic

Outbreak Update Source: California Department of Food and Agriculture Number Confirmed: 2Number Suspected: 1Number Exposed: Unknown Comments: VSV Situation Report 12/19/2023.  Since the last situation report (12/12/2023), there have been 3 new VSV-affected premises identified (2 confirmed positive, 1 suspect) in California, including 2 new affected counties, Placer County and San Joaquin County. All …

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Outbreak Alerts: November 28, 2023 💥Situation Report💥 Vesicular Stomatitis in Multiple Counties in CA

Equine Herpesvirus- Neurologic

Confirmed Case(s) – Official Quarantine Source: USDA Number Confirmed: 3 Number Suspected: 6Number Exposed: Unknown Comments: VSV Situation Report 11/28/2023: Since the last situation report (11/16/2023), there have been 9 new VSV-affected premises identified (3 confirmed positive, 6 suspect) in California, including a new affected county, Merced County. All confirmed cases to date have been …

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Outbreak Alerts: November 16, 2023 Strangles in Los Angeles County, CA

Equine Herpesvirus- Neurologic

Source: Attending veterinarian Confirmed Case(s) – Voluntary Quarantine Number Confirmed: 1Number Exposed: UnknownFacility Type: Boarding FacilityAge: 19Gender: GeldingBreed: ZangersheideUsage: JumpingOnset of Clinical Signs: 11/12/2023Clinical Signs: FeverConfirmation Date: 11/15/2023Horse Status: RecoveringVaccination Status: Vaccinated For more information about Strangles, go to https://www.equinediseasecc.org/strangles See past published Outbreak Alerts: http://nwhorsesource.com/category/news/alerts PressNews from the horse industry. Sharing today’s information as it happens. The Northwest Horse Source is not responsible …

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Outbreak Alerts: September 22, 2023 West Nile Virus in Benton County, WA

Equine Herpesvirus- Neurologic

Confirmed Case(s) – No Quarantine Source: State Veterinarian Office Number Confirmed: 1Number Exposed: Unknown Facility Type: Private FacilityComments: Yearling with mild signs. No vaccinations. Under vet care. See past published Outbreak Alerts: http://nwhorsesource.com/category/news/alerts PressNews from the horse industry. Sharing today’s information as it happens. The Northwest Horse Source is not responsible for the content of 3rd …

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Outbreak Alerts: September 22, 2023 West Nile Virus in Bannock County, ID

Equine Herpesvirus- Neurologic

Confirmed Case(s) – No Quarantine Source: State Department of Agriculture Number Confirmed: 1Number Suspected: Unknown Number Exposed: UnknownAge: 9Gender: MareBreed: ClydesdaleOnset of Clinical Signs: 9/18/2023Clinical Signs: Was on IV fluids yesterday but nothing today, started with mild muscle twitching, seems to be fine today. She does have a nursing foal on her side.Confirmation Date: 9/20/2023Horse Status: RecoveringVaccination Status: Undervaccinated See …

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Outbreak Alerts: September 22, 2023 West Nile Virus in Cache County, UT

Equine Herpesvirus- Neurologic

Confirmed Case(s) – No Quarantine Source: Utah Department of Agriculture and Food Number Confirmed: 1Number Exposed: Unknown See past published Outbreak Alerts: http://nwhorsesource.com/category/news/alerts PressNews from the horse industry. Sharing today’s information as it happens. The Northwest Horse Source is not responsible for the content of 3rd party submissions.


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Outbreak Alerts: September 22, 2023 West Nile Virus in Weber County, UT

Equine Herpesvirus- Neurologic

Confirmed Case(s) – No Quarantine Source: Utah Department of Agriculture and Food Number Confirmed: 1Number Exposed: Unknown See past published Outbreak Alerts: http://nwhorsesource.com/category/news/alerts PressNews from the horse industry. Sharing today’s information as it happens. The Northwest Horse Source is not responsible for the content of 3rd party submissions.


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