Breaking News
EDCC October 2026 Statistics
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.

Maricopa, AZ
Outbreak Identifier: 5022
Alert ID: 2366
December 20, 2021
Confirmed Case(s) - Voluntary Quarantine

Attending Veterinarian

Number Confirmed: 1;
Number Suspected: 1;
Number Exposed: 11;
Facility Type: Private Facility;
Age: 6; Gender: Gelding; Breed: Quarter Horse (QH); Usage: Team Penning/ Sorting; Onset of Clinical Signs: 12/10/2021;
Clinical Signs: Large Swelling under Jaw Lethargic Slightly off of feed; Confirmation Date: 12/17/2021; Horse Status: Isolated; Vaccination Status: Unvaccinated;