As the 2026 West Nile virus transmission season progresses, health authorities are closely monitoring the spread of the virus across Europe. The latest monthly update reports 81 locally acquired human cases in six countries: Italy, Greece, Romania, North Macedonia, Spain, and France.

With mosquito activity increasing during the summer months, West Nile virus remains an important public health concern. Continuous surveillance, timely reporting, and coordinated prevention efforts are key to limiting transmission and protecting vulnerable populations.

Stay informed by reading the latest monthly update and following the evolving epidemiological situation across Europe.