Surveillance
Epidemiology of human West Nile virus infections in the European Union and European Union enlargement countries, 2010 to 2018
Mosquito surveillance of West Nile and Usutu viruses in four territorial units of Slovakia and description of a confirmed autochthonous human case of West Nile fever, 2018 to 2019

Outbreaks
Unprecedented increase of West Nile virus neuroinvasive disease, Spain, summer 2020
https://www.eurosurveillance.org/content/eurosurveillance/26/19