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Disease Alerts

Updates on current disease outbreaks are listed here as they occur and will include the date listed, disease name, location and current status. Specific premises will not be named but the general location by town, county and state will be listed. When locations, events or horses are at risk they will be listed. Updates will be posted as they are received.



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Yuba County, CA
Outbreak Identifier: 4934
Alert ID: 2278
October 01, 2021
Confirmed Case(s) - No Quarantine

California Department of Food and Agriculture

Number Confirmed: 1;
Age: 1; Gender: Stallion; Breed: Paint; Onset of Clinical Signs: 9/18/2021;
Clinical Signs: lip/neck to shoulder fasciculations, Reluctance to Move Head, stiff hindquarters; Confirmation Date: 9/29/2021; Horse Status: Affected And Alive; Vaccination Status: Unvaccinated;
Notes: For more information about West Nile Virus go to the WNV factsheet.