On Nov. 4, a 2-year-old Mustang filly in Ada County, Idaho, tested positive for West Nile virus (WNV). The vaccinated filly developed clinical signs on Oct. 29, including acute ataxia in all four ...

West Nile virus is the leading cause of mosquito-borne illness in the continental United States. As of Sept. 23, over 1,100 human cases of West Nile disease have been reported across 42 states, ...

West Nile Virus is the most common mosquito-borne illness in the continental U.S., spreading from infected birds to humans through mosquito bites. While most infected people show no symptoms, about ...

Oxford, September 22, 2025 – Growing numbers of West Nile virus infection cases, fueled by climate change, are sparking fears among citizens and healthcare providers in Europe. A Clinical Insight in ...

Two horses in Oklahoma have tested positive for West Nile virus (WNV), including one horse in Nowata County and one horse in Oklahoma County. In Nowata County, an unvaccinated, 17-year-old Quarter ...

KENTUCKY (WKYT) - The Lexington-Fayette County Health Department is warning residents about a recent increase in West Nile virus cases after four infections were reported in the city. Health leaders ...