Transmission of West Nile virus, July to December 2020

Data set
  • Start and end date: -
As of 1 February 2021, European Union (EU) and European Economic Area (EEA) Member States and EU-neighbouring countries reported 336 locally-acquired human cases of West Nile virus infections in 2020. The last case of this transmission season was reported by the Netherlands in week 47.

Transmission of West Nile virus July to December, 2020 transmission season

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Culex Pipiens male. © ECDC/Guy Hendrickx
Epidemiological update

As of 1 February 2021, European Union (EU) and European Economic Area (EEA) Member States and EU-neighbouring countries reported 336 locally-acquired human cases of West Nile virus infections in 2020. The last case of this transmission season was reported by the Netherlands in week 47.