West Nile Virus (WNV)

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AAEP Convention 2005: Infectious Neurologic Disease

Sometimes subtle and often dramatic, infectious neurologic disease cases are things veterinarians never want to see, although most would like to understand them better and more easily recognize them when they appear in clients’ horses. From

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AAEP Convention 2005: Vaccine Efficacy and Controversies

“There are a huge number of (vaccine) choices out there and it’s hard sometimes to see our way through the forest,” said Julia Wilson, DVM, Dipl. ACVIM, associate professor in Veterinary Population Medicine at the University of Minnesota. “What

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DNA Vaccine Protects Foals from West Nile Virus

Scientists recently showed that the West Nile virus (WNV) DNA vaccine, which is licensed but not yet commercially available, should protect foals from the virus regardless of residual antibodies received at birth from their dams that often

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Scientists Test Chimera Vaccine

A new research model has been developed and successfully used to test a new type of vaccine against West Nile virus (WNV). Maureen Long, DVM, PhD, Dipl. ACVIM, assistant professor at the University of Florida, proved a chimera WNV vaccine was

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Helping Horses Worldwide

As a responsible horse owner, you make management decisions that affect the current well-being of your horse and his future vitality.

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EEE Confirmed in Michigan Horses and Deer

Four cases of Eastern equine encephalitis (EEE) were recently confirmed in two neighboring west Michigan counties, and another in the northeast corner of the Michigan’s Lower Peninsula. The disease was also confirmed in three of seven

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Vets Watch for Hurricane-Related Illnesses

With water pooling in places that it normally doesn’t and sharp debris all around, horse owners can’t help but wonder if conditions left by Hurricanes Katrina and Rita will cause an increase in the reports of illnesses such as tetanus,

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First Equine WNV Case Reported in Virginia

Virginia health officials confirmed the state?s first case of equine West Nile virus (WNV) on Sept. 19. The affected 12-year-old Quarter Horse gelding, located in Albemarle County, is currently recovering. The owners had been told when they

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Katrina Increases Mosquito Population

Katrina Increases Mosquito Population; WNV Outbreak Not Expected


The mosquito population of the Hurricane Katrina-affected areas is expected to increase at a staggering rate, according to Joe Conlon, American Mosquito Control Association

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Three Additional WNV Kentucky Cases

Three new cases of West Nile virus (WNV) were reported by the Kentucky Department of Agriculture as of Aug. 29.


In Fayette County a 2-year-old Hanovarian filly had onset of symptoms on Sept. 15. She had not been vaccinated, and she is

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West Nile Virus DNA Vaccine Approved for Horses

Commercial vaccines leapt toward state-of-the-art on July 8 when the USDA granted a license for the world’s first DNA vaccine for any species. This equine vaccine springs from more than four years of collaborative research between Fort Dodge Animal

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WNV Patients Have a Long Road Ahead

Maureen Long, DVM, PhD, Dipl. ACVIM, assistant professor of large animal veterinary medicine at the the University of Florida, knows of at least four horses that appeared to make full recoveries from West Nile virus (WNV) before getting sick

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WNV: Where Are We Today?

Let’s face it–we were getting comfortable, perhaps complacent, in our twice-a-year visits from our horse’s veterinarians for inoculations against the old, familiar diseases…Eastern and Western equine encephalitis, influenza, rabies

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West Nile Recovery x 3

One day, Marla Gilvin heard whinnying uncharacteristic from her 5-year-old Kentucky Mountain mare Cocoa Rain. ?I went out to see what she was doing and called her to the barn,? Gilvin recalls. ?She didn?t move. Her 4-month-old foal was running

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Death and Destruction

West Nile virus (WNV) was first identified in October 1999 because of an alert zoo veterinarian in New York. The epicenter in 2005, as in 2004, is expected to be California. In six short years, a disease that had never been seen before in North

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