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.



San Mateo County, CA
Outbreak Identifier: 5236
Alert ID: 2625
June 18, 2022
Outbreak Update

CDFA

Number Confirmed: 6;
Number Exposed: 4;
Facility Type: Boarding Facility;
Gender: Mare; Onset of Clinical Signs: 6/11/2022;
Clinical Signs: Transient fever; Confirmation Date: 6/17/2022; Horse Status: Recovering; Vaccination Status: Vaccinated;
Notes: Of the 5 new EHV-1 positive cases confirmed, one displayed transient fever only, and 4 remain asymptomatic. Additional information can be found here: https://www.cdfa.ca.gov/ahfss/Animal_Health/equine_herpes_virus.html;
Previous Alerts: 2611. For more information go to EHM factsheet.