Equine Alerts

Equine Herpesvirus-1 (EHV-1) in Maryland

As of September 2026, Maryland has 1 Equine Herpesvirus-1 (EHV-1) alert in the past 30 days (1 confirmed case).

Risk Level
🟡 Moderate
Isolated cases — monitor the situation
Cases (30 days)
1
Total Cases
3
Counties Affected
3

Most recent Equine Herpesvirus-1 (EHV-1) alert in Maryland: Sep 24, 2026

Equine Herpesvirus-1 (EHV-1) Alerts in Maryland

Baltimore, Maryland
Sep 24, 2026 · active
1
confirmed
Cecil, Maryland
Feb 8, 2026 · official quarantine
1
confirmed
s, Maryland
Mar 18, 2025 · official quarantine
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 →
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