Outbreaks | Equine Disease Communication Center

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.

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Equine Infectious Anemia

Garvin County, OK

Outbreak Identifier: 6856

Alert ID: 4360

May 15, 2025

Confirmed Case(s) - Official Quarantine

Source: State Veterinarian

Number Confirmed: 1;
Number Suspected: Unknown;
Number Exposed: 38;
Number Euthanized: 1;
Facility Type: Private Facility;

Horse 1:
Age: 5; Gender: Mare; Breed: Quarter Horse (QH); Usage: Barrel Racing; Clinical Signs: None; Confirmation Date: 4/29/2025; Horse Status: Euthanized;

Comments: Affected horse was tested due to a trace from an off-premises exposure. The positive equine has been humanely euthanized and removed from the property. All exposed equine will remain quarantined until state testing requirements have been met.;

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