Equine Disease Communication Center

Source: California Department of Food and Agriculture Notes: Orange county #1 (original EDCC notification #2438): 23 confirmed (2 EHM, 21 fever) No Change Orange county #2 15 confirmed (2 EHM, 13 fever/mild signs)– Three (3) additional horses on the premises displaying fever or mild clinical signs were confirmed positive for EHV-1 …

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Source: Attending Veterinarian Number Confirmed: 1; Number Exposed: 40; Facility Type: Stable; Age: 10; Gender: Gelding; Breed: Arabian; Usage: Pleasure Riding; Onset of Clinical Signs: 3/5/2022; Clinical Signs: Fever, anorexia, depression; Confirmation Date: 3/9/2022; Horse Status: Recovering; Vaccination Status: Status Unknown; Notes: For more information about Strangles go to: Strangles …

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Source: Washington State Veterinary Office Number Confirmed: 1; Number Suspected: 4; Facility Type: Boarding Facility; Notes: A horse at a boarding facility in Yakima County has tested positive for Equine Influenza. The property is under a voluntary quarantine. Horse from AZ imported and started coughing. Owner working with private vet. …

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Source: California Department of Food and Agriculture Number Confirmed: 2; Number Exposed: 52; Notes: This is a second premises in San Mateo County. A 15-year-old Quarter Horse cross gelding in San Mateo county displaying neurological signs was confirmed positive for Equine Herpesvirus Myeloencephalopathy (EHM) secondary to equine herpesvirus-1 (EHV-1 non-neuropathogenic strain) …

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Source: California Department of Food and Agriculture Notes: Below is a summary of cases currently in California: –Orange County #1 (original alert ID #2438): 19 confirmed (1 EHM, 18 fever) –Orange County #2 (a new premises): 8 confirmed (2 EHM, 6 fever/mild signs) – Los Angeles County (original alert ID#2439): …

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Source: California Department of Food and Agriculture Number Confirmed: 4; Number Suspected: 5; Number Exposed: 86; Notes: Two (2) additional horses on this premises have been confirmed positive for EHV-1 with five (5) additional presumptive positive horses pending confirmation. All of these positive horses displayed fever only and no neurological …

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Source: Washington State Veterinary Office Number Confirmed: 1; Facility Type: Private Facility; Restrictions: A horse at a private facility in Pierce County has tested positive for Equine Influenza. The owner kept horse separate from 3 others when purchased and is working with a private vet. They are practicing good biosecurity …

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Source: Washington State Veterinary Office Number Confirmed: 1; Facility Type: Farm; Notes: A horse on a farm in Pierce County has tested positive for Strangles and the premises is under a  voluntary quarantine and working with private vet on biosecurity and treatment. For more information about Strangles go to: Strangles factsheet.  …

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Source: California Department of Food and Agriculture Number Confirmed: 1; Age: 20; Gender: Gelding; Breed: Warmblood (WB); Onset of Clinical Signs: 2/22/2022; Clinical Signs: neurologic; Confirmation Date: 2/24/2022; Horse Status: Euthanized; Notes: A 20-year-old Warmblood gelding in Los Angeles county displaying neurological signs on February 22nd was confirmed positive for …

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Source: California Department of Food and Agriculture Number Confirmed: 2; Number Suspected: 9; Number Exposed: 86; Age: 10; Gender: Gelding; Breed: Warmblood (WB); Onset of Clinical Signs: 2/22/2022; Clinical Signs: Fever; Confirmation Date: 2/24/2022; Horse Status: Affected And Alive; Age: 16; Gender: Mare; Breed: Warmblood (WB); Onset of Clinical Signs: …

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