12-month Chikungunya virus disease case notification rate per 100 000 population, December 2024 to November 2025
Since the previous update on 14 November 2025 and as of 12 December 2025 (data collection period), 26 818 Chikungunya virus disease (CHIKVD) cases have been detected, including 83 associated deaths, from 12 countries (data available until 30 November). Cases reported in
November have decreased by 39.4% compared to October, when 44 295 were reported. Deaths have increased in November when compared to the previous month, when one death was reported.
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Chikungunya virus disease worldwide overview
Every month ECDC provides detailed epidemiological overview of the worldwide transmission of chikungunya virus disease in its weekly threat report (Communicable Diseases Threat Report).