Equine Herpesvirus-1 (EHV-1) in Wisconsin
Wisconsin has no recent Equine Herpesvirus-1 (EHV-1) activity, but 8 alerts have been recorded historically.
Risk Level
🟢 Low
No cases reported in the past 30 days
Cases (30 days)
0
Total Cases
9
Counties Affected
8
Most recent Equine Herpesvirus-1 (EHV-1) alert in Wisconsin: Sep 10, 2026
Equine Herpesvirus-1 (EHV-1) Alerts in Wisconsin
Green Lake, Wisconsin
Sep 10, 2026 · voluntary quarantine
1
confirmed
Calumet, Wisconsin
Aug 26, 2026 · voluntary quarantine
1
confirmed
Adams, Wisconsin
May 29, 2026 · voluntary quarantine
1
confirmed
Polk, Wisconsin
May 28, 2026 · voluntary quarantine
1
confirmed
Manitowoc, Wisconsin
Feb 10, 2026 · voluntary quarantine
1
confirmed
Waupaca, Wisconsin
Oct 17, 2025 · voluntary quarantine
1
confirmed
Wood, Wisconsin
Feb 27, 2025 · active
2
confirmed
Dane, Wisconsin
Feb 27, 2025 · active
1
confirmed
About Equine Herpesvirus-1 (EHV-1)
Highly contagious virus causing respiratory disease, abortion, and neurological disease
Full Equine Herpesvirus-1 (EHV-1) guide →Get alerted about Equine Herpesvirus-1 (EHV-1) in Wisconsin
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