West Nile Virus

Utah, Utah

August 30, 2025

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1
Confirmed Cases
0
Suspected Cases
7
Exposed
1
Euthanized

Alert Details

Facility Type
Private Facility
Quarantine Status
Active
Data Source
Utah Department of Agriculture and Food

Location

Affected Horse Details

Horse 1

Age
2
Gender
Mare
Breed
Arabian
Usage
Breeding
Vaccination
Unvaccinated
Status
Euthanized
Clinical Signs: Owner noted she was down in the stall at the PM feeding. Vet visited and treated, for presumtive casting, no fever. After 2 more days of the filly going down, the vet returned and drew blood. Owner elected for humane euthanasia the following day. Filly had progressed to facial paralysis among other signs.