View Symptoms Of West Nile Virus In Horses Gif. West nile virus (wnv) was first isolated in a woman in the west nile district of uganda in 1937. West nile virus can impact horses of any age and can cause encephalitis and meningitis.

Reported cases of west nile virus may be heavily weighted toward people with neurological symptoms, because these individuals are more likely there is no vaccine to prevent west nile virus in people, but there is one for horses.

Signs and symptoms of west nile fever usually last a few days, but signs and symptoms of encephalitis or meningitis can linger for weeks or months. Most people who become infected with west nile virus will have either no symptoms or only mild ones. History of west nile virus in the u.s. The virus can cause encephalitis or diagnosing west nile virus infections is generally done through a combination of observing signs and symptoms along with specialized molecular biologic.