West Nile virus

West Nile virus surge reaches record levels in Europe

12 clusters · 176 sources · last updated 1 day ago

Latest: Italy reports rise in arboviral infections including Dengue and West Nile

By mid-October 2026, the West Nile virus outbreak in Europe has reached record levels. Reports from the European Food Safety Authority (EFSA) and the European Centre for Disease Prevention and Control (ECDC) indicate tha

West Nile virus spreads in Europe and North America

24 clusters · 65 sources · last updated 6 days ago

Latest: Tennessee horse tests positive for West Nile virus

West Nile virus (WNV) continues to impact equine and human populations across North America and Europe. In the United States, equine cases have been reported in several states. In California, a 10-month-old Paint filly i

West Nile virus surge in North America, Europe, and Balkans

32 clusters · 367 sources · last updated 8 days ago

Latest: San Fernando declared high risk for West Nile Virus

Public health agencies in North America, Europe, and the Balkans continue to report West Nile virus activity. In the United States, the CDC has reported 1,328 human cases across 45 states, with 1,004 classified as neuroi

West Nile virus surge across Europe and North America

98 clusters · 878 sources · last updated 11 days ago

Latest: Bisceglie launches mosquito control to combat West Nile Virus

The West Nile virus outbreak has expanded significantly across Europe. By early September 2026, the European Centre for Disease Prevention and Control (ECDC) reported 1,086 locally acquired infections across 15 countries