Unvaccinated Arizona Horse Tests Positive for WNV
Edited Press Release
July 16, 2026
The horse lives in Maricopa County.
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The horse lives in Maricopa County.
The horse lived in Hillsborough County and was involved in unsanctioned racing.
The horse lived in Osceola County and was euthanized.
One horse in Wellington County, Ontario, was euthanized after contracting EHV-1.
The facilities are located in Rio Arriba County.
The mare lives in Allegan County.
One additional horse is a suspected carrier.
The mare lived in Wellington County and was euthanized.
The horse lived in Seminole County and was euthanized.
Ten horses have tested positive for the disease.
Five horses at the private facility have been exposed.
Seven animals at the rescue facility in Parker County have been exposed.
The USDA APHIS has identified seven new equine premises affected by the VSV outbreak.
The horse lives in Calvert County, where 20 horses have been exposed.
The cases are located in Pierce County.
The horse lives in Crook County.
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