West Nile Virus (WNV)

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Additional Equine WNV Cases Reported Across Country

September 29, 2016

Cases were recently reported in Oklahoma, Minnesota, and Washington state.... Read More

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Colorado Equine WNV Case Count Rises to 12

September 29, 2016

Cases have been confirmed in Larimer, Weld, LaPlata, Adams, Mesa, and Pueblo counties.... Read More

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Wisconsin Horses Test Positive for EEE, WNV

September 27, 2016

There are now 11 EEE cases and seven WNV cases in Wisconsin horses thus far in 2016.... Read More

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New WNV Cases in California, Kentucky, Minnesota Horses

September 23, 2016

Two of the three newly confirmed horses were unvaccinated. The third has an unknown vaccination history.... Read More

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Kentucky Confirms Third Equine WNV Case for 2016

September 22, 2016

The unvaccinated 3-year-old Standardbred mare from Bourbon County is recovering at an area hospital.... Read More

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New Cases of EEE, PHF, WNV Confirmed Across the Country

September 22, 2016

Arizona reported a WNV case, Michigan confirmed two EEE cases, and West Virginia found WNV and PHF cases.... Read More

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New Equine EEE, WNV Cases Confirmed

September 20, 2016

Animal health officials in Florida, Washington, and Wisconsin confirmed new cases of mosquito-borne disease.... Read More

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Wisconsin Confirms Additional Equine WNV Case

September 19, 2016

The unvaccinated Belgian filly from Clark County is reportedly recovering.... Read More

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Ohio Reports First Equine WNV Case of 2016

September 19, 2016

The unvaccinated 7‐year‐old Standardbred from Tuscarawas County was euthanized.... Read More

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Okanogan County, Washington, Horses Test Positive for WNV

September 16, 2016

Two of the three WNV-positive horses were euthanized. The third is recovering and has a good prognosis for survival.... Read More

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WNV Confirmed in Ontario Horse

September 15, 2016

The horse from the Toronto area is recovering under veterinary supervision.... Read More

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Minnesota Confirms WNV Case, Wisconsin Reports EEE Case

September 14, 2016

The Minnesota horse is recovering, but the Wisconsin horse was euthanized after failing to respond to treatment.... Read More

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Equine WNV Case Numbers Rising

September 13, 2016

New York, Oklahoma, and Wisconsin have all reported new cases within the past week.... Read More

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Two Additional WNV Cases Confirmed in Minnesota Horses

September 07, 2016

Both horses--one from Becker County and one from Goodhue County--are reportedly recovering.... Read More

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First Cases of WNV for 2016 Reported in Montana

August 31, 2016

One horse in Petroleum County has tested positive for West Nile virus (WNV).... Read More

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West Nile Cases Confirmed in Oregon, Minnesota Horses

August 30, 2016

Oregon reported its first case of the year, while the case count in Minnesota has reached 11.... Read More

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Washington State Diagnostic Lab Confirms 10 Equine WNV Cases

August 29, 2016

The recent cases are located farther north than detections in previous years, Washington State University reported. ... Read More

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Kentucky Reports First Equine WNV Cases of 2016

August 29, 2016

Both affected horses--one from Barren County and one from Hardin County--were unvaccinated, but are recovering.... Read More

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How to Protect Your Horse from West Nile Virus Infection

August 26, 2016

Late summer is peak transmission season for West Nile, and equine case numbers are rising in many regions.... Read More

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Maryland Owners Urged to Keep Horses' Vaccinations Updated

August 25, 2016

Preventing disease is less expensive than treating it, so officials are encouraging horse owners to be proactive.... Read More

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Utah Confirms First Equine WNV Cases of 2016

August 25, 2016

Both cases were confirmed in unvaccinated horses from Uintah County.... Read More

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New York Horse Owners Urged to Minimize West Nile Virus Risk

August 23, 2016

There has been one confirmed equine WNV case in the state so far this year.... Read More

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New Equine WNV Cases Confirmed in California, Minnesota

August 22, 2016

California has confirmed eight and Minnesota has reported seven WNV cases in horses thus far in 2016.... Read More

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West Nile Virus Confirmed in Two Idaho Horses

August 19, 2016

The two unvaccinated horses from Boundary County died as a result of the disease. ... Read More

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West Nile Confirmed in Two Nevada Horses

August 18, 2016

A horse in Churchill County and another in Clark County have tested positive for West Nile virus.... Read More