Michigan Horse Euthanized After Contracting WNV
Edited Press Release
September 26, 2025
The horse lived in Sanilac County and was unvaccinated.
The horse lived in Sanilac County and was unvaccinated.
The cases are located in Hopkins and Boyle counties.
The mare lives in the District of Sudbury.
The horse lives in Carroll County.
The horse lives at a boarding facility in Montgomery County.
A Friesian gelding in Providence County, Rhode Island, has tested positive for strangles.
A Dutch Warmblood stallion in Yolo County has tested positive for West Nile virus. This is California’s fourth confirmed equine WNV case in 2025.
The horse lives in Orange County.
The horse lives in the Regional Municipality of Waterloo.
An undervaccinated mare in the Regional Municipality of Peel, Ontario, has tested positive for West Nile virus.
One horse contracted the disease after new boarders moved to the farm.
The horse lives in Cecil County, where one other horse is suspected to be positive.
Two horses in Utah, located in Box Elder and Rich counties, have tested positive for West Nile virus.
The cases are located in Grayson, Fayette, and Lyon counties.
The mare lives in Stanislaus County and is recovering.
The horse lived in LaGrange County.
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