Arizona
Equine Disease Alerts
Risk Assessment
Risk Level
🟡 Moderate
Isolated cases - monitor the situation
Cases (30 days)
1
Total Cases
5
Total Alerts
6
Neighboring States
Disease Activity in Arizona
Weekly case intensity by disease - Hover for details
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
EHV-1
3
VS
1
EHV-1 Neuro
1
Jul
Aug
Sep
Oct
Nov
Dec
EHV-1
VS
EHV-1 Neuro
LessMore
💡
Equine Herpesvirus-1 (EHV-1) shows peak activity in fall (Oct-Dec) with 100% of cases occurring during this period.
Loading map...
Equine Health Resources
Official contacts and requirements for Arizona
🩺State Veterinarian
🚨Report a Disease
📋Coggins Requirements
Coggins test required within 12 months for equines entering Arizona. Required for all sales, exhibitions, and public assemblies.
🔗Additional Resources
Arizona Department of Agriculture
Visit Website →Arizona Quarter Horse Association
Visit Website →Recent Alerts in Arizona
Vesicular Stomatitisofficial quarantine
Maricopa
0 cases
Dec 11, 2025
Equine Herpesvirus-1 Neurologicofficial quarantine
Pinal
Private Facility
1 cases
Nov 30, 2025
Vesicular Stomatitisofficial quarantine
Santa Cruz
0 cases
Nov 26, 2025
Vesicular Stomatitisofficial quarantine
Gila
1 cases
Nov 24, 2025
Equine Herpesvirus-1 (EHV-1)official quarantine
Maricopa
Private Facility
2 cases
Nov 22, 2025
Equine Herpesvirus-1 (EHV-1)official quarantine
Maricopa
Private Facility
1 cases
Nov 22, 2025