Breaking News
National Equine Health Stakeholder Call-October 2026
Learn More

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.



1 Week
2 Weeks
1 Month
2 Months
3 Months
3+ Months
No Results

The color range is based off of the selected End Date. If the End Date doesn't have a value it will use Today's Date.

Los Angeles County, CA
Outbreak Identifier: 7265
Alert ID: 4798
December 17, 2025
Confirmed Case(s) - Voluntary Quarantine

Attending veterinarian

Number Confirmed: 1; 
Number Suspected: 1; 
Number Exposed: 3; 
Facility Type: Boarding Facility; 

Horse 1: 
Age: 16; Gender: Gelding; Breed: Gypsy; Usage: Pleasure Riding; Onset of Clinical Signs: 12/14/2025; Clinical Signs: Fever & anorexia x 1 day; Confirmation Date: 12/17/2025; Horse Status: Recovered; Vaccination Status: Unvaccinated;