Maryland

Equine Disease Alerts

Risk Assessment

Risk Level
🟒 Low
No recent cases in the past 30 days
Cases (30 days)
0
Total Cases
52
Total Alerts
42

Disease Activity in Maryland

Weekly case intensity by disease - Hover for details

Feb
Mar
Apr
May
Jun
Jul
Strangles
WNV
EHV-1 Neuro
Flu
EHV-1
Salmonellosis
Less
More
πŸ’‘

Strangles shows peak activity in summer (Jul-Sep) with 67% of cases occurring during this period.

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Equine Health Resources

Official contacts and requirements for Maryland

🩺State Veterinarian

🚨Report a Disease

To report suspected equine diseases:

410-841-5810

Reportable Diseases Info β†’

πŸ“‹Coggins Requirements

Coggins test required within 12 months for all equines over 9 months of age entering Maryland. Certificate of Veterinary Inspection required and must be forwarded to MDA Animal Health Section before arrival.

View Import Requirements β†’

πŸ”—Additional Resources

Maryland Department of Agriculture

Visit Website β†’

Maryland Horse Council

Visit Website β†’

Interstate Livestock

Find import requirements for all 50 states

Visit Website β†’

Get free outbreak alerts for Maryland

We'll email you whenever a new equine disease outbreak is reported in Maryland. Unsubscribe anytime.

Recent Alerts in Maryland

Stranglesofficial quarantine

Calvert

Private Facility

1 cases
Jun 25, 2026
Salmonellosisofficial quarantine

Montgomery

Boarding Facility

1 cases
Jun 20, 2026
Equine Herpesvirus-1 Neurologicofficial quarantine

Anne Arundel

Boarding Facility

1 cases
Mar 11, 2026
Stranglesofficial quarantine

Washington

Boarding Facility

2 cases
Mar 4, 2026
Stranglesofficial quarantine

Washington

Boarding Facility

1 cases
Mar 3, 2026
Equine Herpesvirus-1 Neurologicresolved

Cecil

Training Facility

1 cases
Feb 8, 2026
Equine Influenzaofficial quarantine

Cecil

Private Facility

1 cases
Feb 8, 2026
Equine Herpesvirus-1 (EHV-1)official quarantine

Cecil

Private Facility

1 cases
Feb 8, 2026
Stranglesofficial quarantine

Montgomery

Boarding Facility

1 cases
Feb 5, 2026
Equine Influenzavoluntary quarantine

Frederick

Boarding Facility

1 cases
Jan 23, 2026
Stranglesofficial quarantine

Dorchester

Private Facility

1 cases
Jan 16, 2026
Equine Herpesvirus-1 Neurologicofficial quarantine

Cecil

Training Facility

1 cases
Dec 29, 2025
Equine Protozoal Myeloencephalopathyactive

Charles

Private Facility

0 cases
Nov 21, 2025
Equine Herpesvirus-1 Neurologicofficial quarantine

s

1 cases
Nov 18, 2025
Stranglesofficial quarantine

Calvert

Private Facility

1 cases
Nov 12, 2025
Stranglesvoluntary quarantine

Anne Arundel

Private Facility

0 cases
Nov 7, 2025
West Nile Virusvoluntary quarantine

s

Private Facility

1 cases
Oct 15, 2025
Stranglesofficial quarantine

Anne Arundel

Private Facility

1 cases
Oct 6, 2025
West Nile Virusactive

s

Private Facility

1 cases
Oct 3, 2025
Stranglesofficial quarantine

Montgomery

Boarding Facility

1 cases
Sep 24, 2025
West Nile Virusactive

Frederick

Private Facility

1 cases
Sep 24, 2025
Stranglesofficial quarantine

Cecil

Private Facility

1 cases
Sep 19, 2025
Stranglesofficial quarantine

Montgomery

Boarding Facility

1 cases
Sep 18, 2025
Stranglesactive

Montgomery

Private Facility

2 cases
Sep 12, 2025
Stranglesactive

Montgomery

Private Facility

1 cases
Aug 29, 2025
Stranglesactive

Anne Arundel

Boarding Facility

3 cases
Aug 29, 2025
Stranglesofficial quarantine

Baltimore

Boarding Facility

2 cases
Aug 29, 2025
West Nile Virusactive

Carroll

Private Facility

1 cases
Aug 28, 2025
Stranglesofficial quarantine

Baltimore

Boarding Facility

0 cases
Aug 26, 2025
Stranglesofficial quarantine

s

Private Facility

2 cases
Aug 25, 2025
Stranglesofficial quarantine

Montgomery

Boarding Facility

1 cases
Aug 11, 2025
Stranglesactive

Anne Arundel

Boarding Facility

2 cases
Aug 11, 2025
Salmonellosisvoluntary quarantine

Washington

Private Facility

2 cases
Jul 19, 2025
Stranglesofficial quarantine

Carroll

1 cases
May 6, 2025
Stranglesofficial quarantine

Cecil

1 cases
May 6, 2025
Stranglesmonitoring

Montgomery

Boarding Facility

4 cases
Apr 22, 2025
Stranglesmonitoring

Montgomery

Boarding Facility

1 cases
Apr 16, 2025
Salmonellosisvoluntary quarantine

Carroll

Boarding Facility

1 cases
Mar 19, 2025
Equine Herpesvirus-1 (EHV-1)official quarantine

s

Racetrack

1 cases
Mar 18, 2025
Equine Influenzaactive

Carroll

Boarding Facility

3 cases
Dec 19, 2024
Potomac Horse Feveractive

Montgomery

Stable

1 cases
Jul 26, 2024
West Nile Virusactive

Frederick

1 cases
Jul 25, 2024

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