Equine Influenza
Columbia County, WI
Alert ID: 4730
January 05, 2026
Confirmed Case(s) - Voluntary Quarantine

Attending Veterinarian

Number Confirmed: 1; 
Facility Type: Farm;

Horse1: 

Age: 18; Gender: Gelding; Breed: Quarter Horse/Paint; Confirmation: 1/2/2026; Horse Status: Alive and Recovering 

Comments: The horse came from a rescue; no known vaccinations. The horse has been isolated from other horses on new premises; no exposure to others; was sampled 12/23/2025; Results 1/2/2026 (PCR at US Davis-holiday delays).