Outbreak Alert Archives – Page 14 of 18 – The Northwest Horse Source

Outbreak Alerts: April 11, 2023 Equine Influenza in Snohomish County, WA

April 18, 2024April 12, 2023 by Equine Disease Communication Center

Confirmed Case(s) – No Quarantine Source: State Veterinarian’s Office Number Confirmed: 1Number Exposed: UnknownFacility Type: Private FacilityComments: A horse in Snohomish County, WA was confirmed positive for Equine Influenza. The horse was at a show in Scottsdale AZ on March 1st, and at a show in Monroe, WA on March 23-26. The horse is …

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Outbreak Alerts: April 4, 2023 – Equine Herpesvirus- Neurologic in Riverside County, CA

April 18, 2024April 4, 2023 by Equine Disease Communication Center

Confirmed Case(s) – Official Quarantine Source: California Department of Food and Agriculture Number Confirmed: 1Number Exposed: 36Age: 18Gender: GeldingBreed: Warmblood (WB)Onset of Clinical Signs: 3/272023Clinical Signs: progressive hind end ataxia, inability to urinate, recumbentConfirmation Date: 4/4/2023Horse Status: EuthanizedComments: A 18-year-old Warmblood gelding in Riverside County displaying neurologic signs was confirmed positive for Equine Herpesvirus Myeloencephalopathy (EHM) secondary to Equine Herpesvirus-1 …

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Outbreak Alerts: March 28, 2023 Strangles in Lincoln County, WA

April 18, 2024March 28, 2023 by Equine Disease Communication Center

Source: State Vet Office Number Confirmed: 1Number Exposed: 1Facility Type: Private FacilityComments: A horse in Lincoln County has tested positive for Strangles. The horse is under veterinary care and the owner is taking biosecurity precautions and under self quarantine. For more information go to: https://www.equinediseasecc.org/strangles See past published Outbreak Alerts: https://nwhorsesource.com/category/news/alerts Equine Disease Communication CenterUpdates on …

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Outbreak Alert: March 24, 2023 – Equine Infectious Anemia in Fresno County, CA

June 13, 2023March 26, 2023 by Press

Source: California Department of Food and Agriculture Number Confirmed: 1Number Exposed: 6Facility Type: Private FacilityAge: 21Gender: MareBreed: MuleUsage: RetiredClinical Signs: Asymptomatic, tested prior to interstate movement.Confirmation Date: 3/21/2023Comments: A 21-year-old mare mule in Fresno County has been confirmed positive for Equine Infectious Anemia (EIA). The mule has been quarantined on her home premises with 6 additional potentially exposed equids, 1 …

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Outbreak Alerts – UPDATE: March 22, 2023 – Equine Herpesvirus- Neurologic in Riverside County, CA

April 18, 2024March 22, 2023 by Equine Disease Communication Center

Confirmed Case(s) – Official Quarantine Source: California Department of Food and Agriculture Number Confirmed: 2Number Exposed: 600Age: 12Gender: MareBreed: Argentinian Polo HorseUsage: PoloOnset of Clinical Signs: 3/19/2023Clinical Signs: mild neurologicConfirmation Date: 3/21/2023Horse Status: Affected And AliveComments: A 12-year-old Argentinian polo horse mare displaying mild neurological signs has been confirmed positive for EHM secondary to EHV-1 (non-neuropathogenic strain). The mare was immediately …

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Outbreak Alerts: March 16, 2023 – Equine Herpesvirus- Neurologic in Riverside County, CA

April 18, 2024March 18, 2023 by Equine Disease Communication Center

Confirmed Case(s) – Official Quarantine Source: California Department of Food and Agriculture Number Confirmed: 1Number Exposed: 9Facility Type: Event CenterAge: 17Gender: MareBreed: Polo ponyUsage: PoloOnset of Clinical Signs: 3/11/2023Clinical Signs: Dragging pelvic limb 2 days prior to decreased appetite, ataxia, and reactivity on cervical spinal palpation, then found recumbent and unable to rise the following morning. Afebrile.Horse Status: EuthanizedVaccination Status: Status …

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Outbreak Alerts: March 14, 2023 – Equine Herpesvirus- Neurologic in Los Angeles County, CA

April 18, 2024March 18, 2023 by Equine Disease Communication Center

Confirmed Case(s) – Official Quarantine Source: California Department of Food and Agriculture Number Confirmed: 1Number Suspected: UnknownNumber Exposed: 61Facility Type: Private Facility Age: 19Gender: GeldingBreed: SaddlebredOnset of Clinical Signs: 3/13/2023Clinical Signs: Acute ataxia and urine dribblingConfirmation Date: 3/14/2023Horse Status: EuthanizedComments: A 19-year-old Saddlebred gelding at a private boarding facility in Los Angeles County displaying acute neurological signs was confirmed positive …

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Outbreak Alerts: March 10, 2023 – Equine Herpesvirus- Neurologic in San Luis Obispo County, CA

April 18, 2024March 12, 2023 by Equine Disease Communication Center

Confirmed Case(s) – Quarantine Released Source: California Department of Food and Agriculture Number Confirmed: 1Number Exposed: 26 Comments: No additional cases were confirmed, and the quarantine on this premises has been released.Previous Alerts: 2917 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 …

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Outbreak Alerts: February 06, 2023 Strangles in Thurston County, WA

April 18, 2024February 7, 2023 by Equine Disease Communication Center

Source: State Vet Office Number Confirmed: 1Number Exposed: 3Facility Type: Private FacilityComments: A horse in Thurston County has tested positive for Strangles. The horse was purchased with 3 others from Texas slaughter pen and is currently under vet care and owner has them voluntary quarantined. For more information about Strangles, go to: https://www.equinediseasecc.org/strangles See past published …

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Outbreak Alerts: February 01, 2023 – Equine Herpesvirus- Neurologic in Flathead County, MT

April 18, 2024February 3, 2023 by Equine Disease Communication Center

Confirmed Case(s) – Official Quarantine Source: Montana Department of Livestock Number Confirmed: 5Clinical Signs: Neurologic signsComments: Following multiple confirmed cases of equine herpesvirus myeloencephalopathy (EHM) in Flathead County, the Montana Department of Livestock is recommending that horse owners and event coordinators in the Flathead Valley limit travel and cancel events that bring horses …

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