Parker County
Confirmed Case(s) – Official Quarantine
Source: Private Practitioner and State Animal Health Official
Number Confirmed: 1;
Number Suspected: Unknown;
Number Exposed: Unknown;
Number Euthanized: 1;
Facility Type: Private Facility;
Horse 1:
Breed: Quarter Horse (QH); Onset of Clinical Signs: 11/21/2025; Horse Status: Euthanized;
Comments: This case is associated with the EHM outbreak that originated at the Women’s Professional Rodeo Association (WPRA) World Finals and Elite Barrel Race event; For an up-to-date count of EHM cases tied to this outbreak, please visit: HERE
Randall County
Confirmed Case(s) – Official Quarantine
Source: Private Practitioner and State Animal Health Official
Number Confirmed: 1;
Number Suspected: Unknown;
Number Exposed: Unknown;
Facility Type: Private Facility;
Comments: This case is associated with the EHM outbreak that originated at the Women’s Professional Rodeo Association (WPRA) World Finals and Elite Barrel Race event; For an up-to-date count of EHM cases tied to this outbreak, please visit: HERE
Lee County
Confirmed Case(s) – Official Quarantine
Source: Private Practitioner and State Animal Health Official
Number Confirmed: 1;
Number Suspected: Unknown;
Number Exposed: Unknown;
Facility Type: Private Facility;
Comments: This case is associated with the EHM outbreak that originated at the Women’s Professional Rodeo Association (WPRA) World Finals and Elite Barrel Race event; For an up-to-date count of EHM cases tied to this outbreak, please visit: HERE
For more information go to: https://www.equinediseasecc.org/equine-herpesvirus
See past published Outbreak Alerts: www.coloradohorsesource.com/category/news/alerts

Updates on current disease outbreaks are listed on our EDCC website 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. All information is sourced from: http://equinediseasecc.org/alerts/outbreaks