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.

Collin County, TX
Outbreak Identifier: 6658
Alert ID: 4132
November 21, 2024
Confirmed Case(s) - Official Quarantine

Texas Animal Health Commission

Number Confirmed: 5; 
Number Suspected: Unknown; 
Number Exposed: Unknown; 

Horse 1: 
Horse Status: Euthanized; 

Horse 2: 
Horse Status: Euthanized; 

Horse 3: 
Horse Status: Euthanized; 

Horse 4: 
Horse Status: Euthanized; 

Horse 5: 
Horse Status: Euthanized; 

Comments: Texas Animal Health Commission (TAHC) officials confirmed equine infectious anemia in five quarter horses on a Collin County premises. The premises has been quarantined and will not be released until TAHC’s requirements are met. TAHC staff are working closely with the owners and local veterinarians to monitor potentially exposed horses and implement biosecurity measures.;