West Nile virus - infections among humans and outbreaks among equids and/or birds, 31 May 2023

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Since the beginning of the 2023 transmission season and as of 31 May 2023, EU/EEA countries have reported no human cases of WNV infection. EU-neighbouring countries also have reported no human cases of WNV infection.

Since the beginning of the 2023 transmission season, one outbreak among birds has been reported by Italy (on 12 May, in Varese).

West Nile virus in Europe in 2023 - infections among humans and outbreaks among equids and/or birds, updated 31 May 2023