12-month Chikungunya virus disease case notification rate per 100 000 population, September 2024-August 2025
Since the beginning of 2025, and as of August, approximately 317 000 CHIKVD cases and 135 CHIKVD-related deaths have been reported in 16 countries/territories. Cases have been reported in the Americas, Africa, Asia, and Europe.
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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).