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

Potomac Horse Fever

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

Potomac Horse Fever

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

Potomac Horse Fever

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 West Nile Virus in Tehama County, CA

Potomac Horse Fever

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

Potomac Horse Fever

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

Potomac Horse Fever

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

Potomac Horse Fever

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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Outbreak Alert: West Nile Virus in Gooding County, ID

Potomac Horse Fever

Confirmed Case(s) – Voluntary Quarantine Source: Idaho State Department of Agriculture Number Confirmed: 1Number Exposed: UnknownFacility Type: Private FacilityAge: YearlingGender:  FillyOnset of Clinical Signs: 8/26/2022Clinical Signs: Abnormal behavior and movement initially noted, lethargy, fever, progressively unstableConfirmation Date: 9/1/2022Horse Status: RecoveringVaccination Status: Vaccinated Comments: Owner had relayed that the mosquitoes have been particularly numerous …

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Outbreak Alert: West Nile Virus in Elmore County, ID

Potomac Horse Fever

Confirmed Case(s) – No Quarantine Source: Idaho State Department of Agriculture Number Confirmed: 1Number Exposed: UnknownFacility Type: Boarding FacilityAge: 1Gender:  MareOnset of Clinical Signs: 9/5/2022Clinical Signs: Appeared sedated/stuporous, ataxiaConfirmation Date: 9/7/2022Horse Status: RecoveringVaccination Status: Unvaccinated Comments: For more information about West Nile Virus (WNV), go to: WNV Factsheet. PressNews from the horse industry. Sharing today’s …

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Outbreak Alert: West Nile Virus in Tulare County, CA

Potomac Horse Fever

Source: California Department of Food and Agriculture   Number Confirmed: 1;Facility Type: Private Facility;Age: 5; Gender: Stallion; Breed: Friesian; Onset of Clinical Signs: 8/23/2022;Clinical Signs: Recumbency and paddling; Confirmation Date: 8/31/2022; Vaccination Status: Unvaccinated;Comments: This is the 5th case of equine WNV in California in 2022. For additional information, go …

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