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Surveillance and updates on dengue fever

chikungunya

Seasonal surveillance in the EU/EEA for 2025

Update providing weekly overview of the countries and areas where dengue cases have been reported.
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Risk assessment for the EU/EEA

Dengue is an Aedes-borne disease widely distributed in tropical and subtropical regions.
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Historical data on local transmission in the EU/EEA

History of areas where local transmission of the dengue virus has been reported in the EU/EEA since 2010
Geographical distribution of dengue cases reported worldwide, January–March 2025

Worldwide overview

Every month ECDC provides detailed epidemiological overview of the worldwide transmission of dengue in its weekly threat report (Communicable Diseases Threat Report).
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Travel-associated cases in the EU/EEA

Overview of all countries and outermost regions visited by European travellers which were diagnosed with dengue after returning to mainland EU/EEA.

Reports

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