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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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San Joaquin County, CA
Outbreak Identifier: 4863
Alert ID: 2221
September 07, 2021
Confirmed Case(s) - No Quarantine

California Department of Food and Agriculture

Number Confirmed: 1;
Age: 6; Gender: Mare; Breed: Quarter Horse (QH); Onset of Clinical Signs: 9/1/2021;
Clinical Signs: Grinding Teeth, Hind limb ataxia, Poor Appetite, fasciculations in neck/front end; Confirmation Date: 9/7/2021; Horse Status: Affected And Alive; Vaccination Status: Status Unknown;
Notes: For more information about West Nile Virus go to the WNV factsheet.