Seasonal #surveillance in #humans in 2026 for #WNV (ECDC, Sept. 4 '26), Weekly Update: 1,086 cases so far, of which 516 in #Italy

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Week 36, 2026 | Published on 04 September 2026, based on data submitted up  until and including 3 September 2026.

Current situation

    ° Since the beginning of the 2026 transmission season, and as at 3 September, 144 areas affected by West Nile virus (WNV) have been identified in 15 countries across Europe.

    ° These areas are located in: 

        

        § Italy (62), 

        § Greece (19), 

        § Romania (17), 

        § France (13), 

        § Serbia (seven), 

        § the Netherlands (five), 

        § Croatia (four), 

        § Spain (four), 

        § Hungary (three), 

        § North Macedonia (three), 

        § Germany (two), 

        § Albania (one), 

        § Austria (one), 

        § Cyprus (one) and 

        § Kosovo* (one).

    ° This week, 20 areas are reported as affected for the first time this season. (...)

    ° The 15 countries have reported 1 086 locally acquired human cases of WNV infection: 

    

        § Italy (516 cases), 

        § Greece (284 cases, of which 11 with unknown place of infection), 

        § Spain (88 cases), 

        § Romania (56 cases), 

        § North Macedonia (55 cases), 

        § France (36 cases), 

        § Serbia (18 cases), 

        § the Netherlands (nine cases), 

        § Croatia (seven cases), 

        § Cyprus (six cases), 

        § Austria (four cases), 

        § Hungary (three cases), 

        § Germany (two cases), 

        § Albania (one case) and 

        § Kosovo* (one case)

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Source: 

Link: https://www.ecdc.europa.eu/en/west-nile-fever/surveillance-and-disease-data/disease-data-ecdc

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