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Outbreak Alerts: October 16, 2025 – Equine Infectious Anemia – MULTIPLE COUNTIES, Texas

Equine Rhinitis Virus-B

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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Outbreak Alerts: August 06, 2025 – Equine Infectious Anemia – Wichita County, TX

Equine Rhinitis Virus-B

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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Outbreak Alerts: August 06, 2025 – Equine Infectious Anemia – Kaufman County, TX

Equine Rhinitis Virus-B

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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Multiple Outbreak Alerts in TEXAS: May 02, 2025 – Equine Infectious Anemia

Equine Rhinitis Virus-B

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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Outbreak Alerts: April 17, 2025 – Equine Infectious Anemia – Douglas County, CO

Equine Rhinitis Virus-B

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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Outbreak Alerts: April 17, 2025 – Equine Infectious Anemia – Jefferson County, CO

Equine Rhinitis Virus-B

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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Multiple Outbreak Alerts in TEXAS: February 26, 2025 – Equine Infectious Anemia

Equine Rhinitis Virus-B

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   Burleson County, TX Number Confirmed: 2Number Suspected: UnknownNumber Exposed: UnknownNumber Euthanized: 2 Johnson County, TX Number Confirmed: 1Number …

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Outbreak Alert: October 25, 2024 – Equine Infectious Anemia – Medina County, TX

Equine Rhinitis Virus-B

Source: Texas Animal Health Commission Number Confirmed: 1Number Suspected: UnknownNumber Exposed: Unknown Horse 1: Horse Status: Euthanized Comments: Texas Animal Health Commission (TAHC) officials confirmed equine infectious anemia in a quarter horse on a Medina County premises. The premises has been quarantined and will not be released until TAHC’s requirements are met. TAHC staff are …

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Outbreak Alert: October 10, 2024 – Equine Infectious Anemia – Moore County, TX

Equine Rhinitis Virus-B

Source: Texas Animal Health Commission Number Confirmed: 1Number Suspected: UnknownNumber Exposed: Unknown Horse 1: Horse Status: Euthanized Comments: Texas Animal Health Commission (TAHC) officials confirmed equine infectious anemia in a quarter horses on a Moore County premises. The premises has been quarantined and will not be released until TAHC’s requirements are met. TAHC staff are working …

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Outbreak UPDATE: October 09, 2024 – Equine Infectious Anemia – Multiple States

Equine Rhinitis Virus-B

Source: USDA-APHIS-Veterinary Services Number Confirmed: 16Facility Type: RacetracksComments: Multi-State Equine Infectious Anemia Outbreak in Quarter Horse Racehorses  On September 20th and 24th, the National Veterinary Services Laboratories (NVSL) confirmed equine infectious anemia (EIA)-positive results in 4 Quarter Horse racehorses that were part of a group recently moved from racing in New Mexico …

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