West Nile Virus (WNV)

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EEE, WNV Vaccinations Do Not Interfere With Disease Testing

February 17, 2017

None of the samples from recently vaccinated horses had antibody titers close to the value cutoff for true disease.... Read More

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International Equine Disease Report, Third Quarter

January 09, 2017

Diseases reported include African horse sickness, influenza, EHV, EIA, rabies, and more.... Read More

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Oklahoma Confirms 16th Equine WNV Case of 2016

December 22, 2016

The unvaccinated 24-year-old gelding located in McCurtain County was showing mild neurologic signs of disease.... Read More

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Vaccines for all Ages

December 06, 2016

Horses at different life stages have variable vaccine needs, but they're not as complicated as they seem.... Read More

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Oklahoma Reports Two More Equine WNV Cases

November 23, 2016

Fourteen Oklahoma horses have tested positive for West Nile virus (WNV) this year.... Read More

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WNV Equine Case Confirmed in Kentucky

November 14, 2016

The Powell County horse is Kentucky's seventh equine WNV case in 2016. ... Read More

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Arabian Mare Recovering from West Nile Virus in California

November 11, 2016

Only one of 21 California horses diagnosed with WNV in 2016 had a know vaccine histories. Seven of the horses have died.... Read More

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Three More Oklahoma Horses Positive for WNV

November 09, 2016

Two cases were confirmed in Atoka County and one was reported in Sequoyah County.... Read More

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West Nile, EEE Detected in Tennessee Horses

November 08, 2016

With unseasonably warm weather persisting into fall, mosquito-borne illnesses remain a serious equine health threat.... Read More

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Kentucky Confirms Two New Equine WNV Cases

November 07, 2016

Neither the 10-year-old Belgian from Logan County nor the 2-year-old Saddlebred from Union County were vaccinated.... Read More

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Oklahoma Confirms Four New WNV Cases

October 26, 2016

The new cases were identified in horses and ponies from the following counties: Choctaw, Payne, Beckham, and Atoka.... Read More

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Donkey Tests Positive for WNV in Florida

October 25, 2016

The donkey, which was recently brought to Florida from a Louisiana auction, is recovering.... Read More

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Michigan Confirms First Equine WNV Case for 2016

October 13, 2016

The 5-month-old filly from Calhoun County is responding to treatment. The dam was vaccinated, but the filly was not.... Read More

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Additional WNV Cases Found in California, Minnesota Horses

October 10, 2016

California and Minnesota have confirmed 20 and 19 equine WNV cases, respectively, so far this year.... Read More

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International Equine Disease Report, Second Quarter 2016

October 06, 2016

Reported diseases include African horse sickness, herpesvirus, influenza, strangles, and equine infectious anemia.... Read More

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Additional Equine WNV Cases Reported Across Country

September 29, 2016

Cases were recently reported in Oklahoma, Minnesota, and Washington.... 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