Periodic monitoring Active

Key facts

  • Since the beginning of 2026, and as at 26 August 2026, one country in Europe has reported locally acquired cases of dengue: France (five cases). 
  • Since the last update, one new cluster has been reported.
  • Two of the four reported clusters are active.

Overview

Since the beginning of 2026, and as at 26 August 2026, one country in Europe has reported locally acquired cases of dengue: France (five cases). Since the last update, one new cluster has been reported. Four clusters were reported, of which two are active.

The report is available online.

ECDC assessment

The current dengue risk assessment for mainland EU/EEA is available on ECDC’s dedicated dengue webpage.

Actions

ECDC will continue to monitor the situation and will publish a weekly report on the occurrence of dengue in the EU/EEA until November 2026.

Latest updates for this event

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