Equine Infectious Anemia

Source: Texas Animal Health Commission Confirmed Case(s) – Official Quarantine Source: Texas Animal Health Commission Wichita County, TX Number Confirmed: 3; Horse 1: Breed: Quarter Horse (QH); Confirmation Date: 1/21/2026; Comments: After regulatory testing was performed to meet TAHC requirements, the horses were confirmed EIA positive. The premises has been quarantined and will not be released until the TAHC’s requirements …

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Source: State Veterinarian’s Office Confirmed Case(s) – Official Quarantine Number Confirmed: 3; Number Exposed: 11; Number Euthanized: 3;  Horse 1: Age: 5; Gender: Mare; Breed: Quarter Horse (QH); Usage: Racing; Onset of Clinical Signs: 12/16/2025; Clinical Signs: tested dur to exposure of another positive horse on the premises.; Confirmation Date: 12/23/2025; Horse Status: Euthanized;  Horse 2: Age: 4; Gender: Gelding; Breed: Quarter Horse (QH); Usage: Racing; Horse Status: Euthanized;  Horse 3: Age: 4; Gender: Gelding; Breed: Quarter Horse (QH); Usage: Racing; Onset of Clinical Signs: 12/16/2025; Clinical Signs: tested due to exposure to …

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Source: State Veterinarian’s Office Confirmed Case(s) – Official Quarantine Number Confirmed: 1; Number Exposed: 13; Number Euthanized: 1; Facility Type: Training Facility;  Horse 1: Age: 5; Gender: Mare; Breed: Quarter Horse (QH); Usage: Racing; Clinical Signs: Unthrifty, poor body condition, tested for interstate movement requirements; Confirmation Date: 12/23/2025; Horse Status: Euthanized;  Comments: Confirmatory testing for cohorts is pending.; For more information:  https://www.equinediseasecc.org/equine-infectious-anemia See past published Outbreak Alerts: www.coloradohorsesource.com/category/news/alerts Equine Disease Communication …

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Source: Texas Animal Health Commission Confirmed Case(s) – Official Quarantine Source: Texas Animal Health Commission Williamson County, TX Number Confirmed: 1; Number Suspected: Unknown; Number Exposed: Unknown; Number Euthanized: 1; Comments: Additional to Alert 4467 case. Quarantined 7/16/25. Quarantines will not be released until TAHC’s requirements are met. TAHC staff work closely with the owners and local veterinarians to monitor potentially …

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Source: Texas Animal Health Commission Confirmed Case(s) – Official Quarantine Number Confirmed: 2Number Suspected: UnknownNumber Exposed: UnknownNumber Euthanized: 1Comments: General notes: Quarantined 5/7/25. Quarantines will not be released until TAHC’s requirements are met. TAHC staff work closely with the owners and local veterinarians to monitor potentially exposed horses and implement biosecurity measures. For more information:  https://www.equinediseasecc.org/equine-infectious-anemia …

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Source: Texas Animal Health Commission Confirmed Case(s) – Official Quarantine Number Confirmed: 1Number Suspected: UnknownNumber Exposed: UnknownNumber Euthanized: 1Comments: General notes: Quarantined 4/23/25. Quarantines will not be released until TAHC’s requirements are met. TAHC staff work closely with the owners and local veterinarians to monitor potentially exposed horses and implement biosecurity measures. For more information:  https://www.equinediseasecc.org/equine-infectious-anemia …

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Source: Texas Animal Health Commission General notes: Quarantines will not be released until TAHC’s requirements are met. TAHC staff work closely with the owners and local veterinarians to monitor potentially exposed horses and implement biosecurity measures. Wise County, TX Number Confirmed: 1Number Suspected: UnknownNumber Exposed: Unknown Number Euthanized: 1 Montague County, TX Number Confirmed: 1Number Suspected: UnknownNumber …

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Source: State Veterinarian Confirmed Case(s) – Official Quarantine Number Confirmed: 1Number Suspected: 1 Number Exposed: Unknown Facility Type: Private Facility  Horse 1: Age: 14; Gender: Mare; Breed: Quarter Horse (QH); Usage: Breeding; Clinical Signs: tested due to iatrogenic exposure; Confirmation Date: 4/10/2025; Horse Status: Quarantined For more information:  https://www.equinediseasecc.org/equine-infectious-anemia See past published Outbreak Alerts: www.coloradohorsesource.com/category/news/alerts Equine Disease Communication CenterUpdates on current disease outbreaks are listed on our EDCC website as …

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Source: State Veterinarian Confirmed Case(s) – Official Quarantine Number Confirmed: 1Number Exposed: UnknownNumber Euthanized: 1Facility Type: Boarding Facility Horse 1: Age: 8; Gender: Gelding; Breed: Quarter Horse (QH); Usage: Roping; Clinical Signs: None; Confirmation Date: 4/15/2025; Horse Status: Euthanized For more information:  https://www.equinediseasecc.org/equine-infectious-anemia See past published Outbreak Alerts: www.coloradohorsesource.com/category/news/alerts Equine Disease Communication CenterUpdates on current disease outbreaks are listed on our EDCC website as they occur and will …

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