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: 4602
Alert ID: 1973
March 05, 2021
Confirmed Case(s) - Voluntary Quarantine

Attending Veterinarian

Number Confirmed: 1;
Number Exposed: 2;
Facility Type: Farm;
Age: 7; Gender: Gelding; Breed: Mixed breed; Onset of Clinical Signs: Not Reported;
Clinical Signs: Bilateral Nasal DIscharge, Fever; Confirmation Date: 3/4/2021; Horse Status: Affected And Alive; Vaccination Status: Status Unknown;
Notes: The horse that tested positive for Strangles has also tested positive for equine influenza. Another horse on the property is showing clinical signs but tested negative.