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Outbreak Alerts: Oct 27, 2022 West Nile Virus in Los Angeles County, CA

Equine Herpesvirus- Neurologic

Confirmed Case(s) – No Quarantine Source: California Department of Food and Agriculture Number Confirmed: 1 Age: 15 Gender: Gelding Breed: Paint Onset of Clinical Signs: 10/2/2022 Clinical Signs: Colic and fever 10/2; ataxia and weakness in all 4 legs starting 10/3 Confirmation Date: 10/26/2022 Horse Status: Euthanized Vaccination Status: Status Unknown Comments: On October 26, 2022, a 15-year-old Paint gelding …

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Outbreak Alert: October 21, 2022 – Equine Infectious Anemia in Yakima County, WA

Equine Herpesvirus- Neurologic

Source: WSDA Confirmed Case(s) – Official Quarantine Number Confirmed: 2 Number Exposed: 5 Facility Type: Private Facility Age: 7 Gender: Gelding Breed: Quarter Horse (QH) Age: 8 Gender: Gelding Breed: Quarter Horse (QH) Comments: On October 19th, two racing Quarter Horse geldings, a 7-year-old, and an 8-year-old, were confirmed positive for Equine Infectious Anemia (EIA). The two geldings reside at …

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Outbreak Alerts: Oct 24, 2022 West Nile Virus in Kings County, CA

Equine Herpesvirus- Neurologic

Confirmed Case(s) – No Quarantine Source: California Department of Food and Agriculture Number Confirmed: 1 Age: Suckling Foal Gender: Colt Breed: Quarter Horse (QH) Onset of Clinical Signs: 9/23/2022 Clinical Signs: down, paddling Confirmation Date: 10/21/2022 Horse Status: Deceased Vaccination Status: Unvaccinated Comments: On October 21, 2022, a 6-month-old unvaccinated Quarter Horse colt in Kings County, displaying acute neurological signs, …

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Outbreak Alerts: October 17, 2022 – Equine Herpesvirus- Neurologic in Los Angeles County, CA

Equine Herpesvirus- Neurologic

Confirmed Case(s) – Quarantine Released Source: California Department of Food and Agriculture Number Confirmed: 1 Number Exposed: 45 Comments: No additional cases to report. The quarantine on this premises was released. Previous Alerts: 2763 Equine Disease Communication CenterUpdates on current disease outbreaks are listed on our EDCC website as they occur …

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Outbreak Alerts: Oct 7, 2022 West Nile Virus in Sacramento County, CA

Equine Herpesvirus- Neurologic

Confirmed Case(s) – No Quarantine Source: California Department of Food and Agriculture Number Confirmed: 1Age: 6Gender: MareBreed: Quarter Horse (QH)Onset of Clinical Signs: 9/28/2022Clinical Signs: Acute inability to move, falling overConfirmation Date: 10/6/2022Horse Status: Affected And AliveVaccination Status: Status UnknownComments: This is the 14th case of equine WNV in California in 2022. For …

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Outbreak Alerts: Oct 6, 2022 Equine Herpesvirus- Neurologic in Los Angeles County, CA

Equine Herpesvirus- Neurologic

Confirmed Case(s) – Official Quarantine Source: California Department of Food and Agriculture Number Confirmed: 1Number Exposed: 45Age: 33Gender: GeldingBreed: Quarter Horse (QH)Onset of Clinical Signs: 10/2/2022Clinical Signs: fever, neurologicConfirmation Date: 10/6/2022Horse Status: EuthanizedVaccination Status: VaccinatedComments: A 33-year-old Quarter Horse gelding in Los Angeles county displaying fever and neurological signs was confirmed positive for …

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Outbreak Alerts: Oct 6, 2022 West Nile Virus in Tehama County, CA

Equine Herpesvirus- Neurologic

Confirmed Case(s) – No Quarantine Source: California Department of Food and Agriculture Number Confirmed: 1Age: 3Gender: MareBreed: Quarter Horse (QH)Onset of Clinical Signs: 9/28/2022Clinical Signs: Acute recumbency, ataxia (all 4 limbs), difficulty risingConfirmation Date: 10/5/2022Horse Status: Affected And AliveVaccination Status: Status UnknownComments: On October 5, 2022, a 3-year-old Quarter Horse mare with an …

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Outbreak Alerts: Oct 4, 2022 West Nile Virus in Stanislaus County, CA

Equine Herpesvirus- Neurologic

Confirmed Case(s) – No Quarantine Source: California Department of Food and Agriculture Number Confirmed: 1Age: 1Gender: FillyBreed: Quarter Horse (QH)Onset of Clinical Signs: 9/24/2022Clinical Signs: mild ataxia, mild circumduction.Confirmation Date: 10/3/2022Horse Status: Affected And AliveVaccination Status: UnvaccinatedComments: On October 3, 2022, a 1-year-old unvaccinated Quarter Horse filly in Stanislaus County, displaying acute neurological …

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Outbreak Alert: West Nile Virus in Nevada County, CA

Equine Herpesvirus- Neurologic

Confirmed Case(s) – No Quarantine Source: California Department of Food and Agriculture Number Confirmed: 1Number Exposed: UnknownFacility Type: Private FacilityAge: 10Gender: GeldingBreed: Quarter Horse (QH)Onset of Clinical Signs: 9/3/2022Clinical Signs: Shifting weight all 4 limbs, nonspecific discomfort, transient fever, mild bilateral pelvic limb ataxia, increased lip smacking.Confirmation Date: 9/26/2022Horse Status: Affected And …

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Outbreak Alert: West Nile Virus in Tulare County, CA

Equine Herpesvirus- Neurologic

Confirmed Case(s) – No Quarantine Source: California Department of Food and Agriculture Number Confirmed: 1Age: 1Gender: FillyBreed: Quarter HorseOnset of Clinical Signs: 9/5/2022Clinical Signs: ataxia (all 4), falling down, proprioceptive deficitsConfirmation Date: 9/12/2022Horse Status: Affected and aliveVaccination Status: unvaccinated Comments: For 2022, a total of seven (7) horses have been confirmed positive …

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