Equine Infectious Anemia in Colorado
As of June 2026, Colorado has 1 Equine Infectious Anemia alert in the past 30 days (1 confirmed case).
Risk Level
🟡 Moderate
Isolated cases — monitor the situation
Cases (30 days)
1
Total Cases
18
Counties Affected
4
Most recent Equine Infectious Anemia alert in Colorado: Jun 2, 2026
Equine Infectious Anemia Alerts in Colorado
Weld, Colorado
Jun 2, 2026 · official quarantine
1
confirmed
Weld, Colorado
Apr 28, 2026 · official quarantine
3
confirmed
Weld, Colorado
Feb 19, 2026 · official quarantine
1
confirmed
Weld, Colorado
Feb 3, 2026 · official quarantine
4
confirmed
Adams, Colorado
Jan 12, 2026 · official quarantine
2
confirmed
Adams, Colorado
Jan 12, 2026 · official quarantine
4
confirmed
Adams, Colorado
Dec 31, 2025 · official quarantine
1
confirmed
Jefferson, Colorado
Apr 17, 2025 · official quarantine
1
confirmed
Douglas, Colorado
Apr 17, 2025 · official quarantine
1
confirmed
About Equine Infectious Anemia
Viral disease transmitted by blood-feeding insects
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