Date Key facts
Since the start of 2026, and as of 30 September (data collection period 29–30 October, data available up to 30 September), 271 223 chikungunya virus disease (CHIKVD) cases and 113 associated deaths have been detected in 26 countries (not including EU/EEA countries and territories). Cases reported in…
Since the start of 2026, and as of 30 August 2026 (data available until 30 August), 250 051 chikungunya virus disease (CHIKVD) cases and 87 associated deaths have been detected from 26 countries (not including EU/EEA countries and territories). Cases reported in August (29 268 cases) increased…
Since the start of 2026, and as of 5 August 2026 (data collection period 2–5 August, data available until 28 July), 219 522 chikungunya virus disease (CHIKVD) cases and 81 associated deaths have been detected from 25 countries (not including EU/EEA countries and territories). Cases reported in July…
Since the start of 2026, and as of 28 February 2026 (data collection period 2–13 March, data available until 28 February), 32 758 chikungunya virus disease (CHIKVD) cases and nine associated deaths have been detected from 18 countries (not including EU/EEA countries and territories). Cases reported…
Since the beginning of 2026, and as of 31 January (last day with available data), approximately 2 882 chikungunya virus disease ( CHIKVD) cases and one CHIKVD-related death has been reported in 11 countries/territories. Cases have been reported in the Americas, Africa, Asia and Europe (France –…
Since the beginning of 2025, and as of 30 November (last day with available data), approximately 485 908 chikungunya virus disease ( CHIKVD) cases and 229 CHIKVD-related deaths have been reported in 24 countries/territories. Cases have been reported in the Americas, Africa, Asia, and Europe (France…
Since the beginning of 2025, and as of 31 October (last day with available data), approximately 458 840 chikungunya virus disease ( CHIKVD) cases and 146 CHIKVD-related deaths have been reported in 24 countries/territories. Cases have been reported in the Americas, Africa, Asia, and Europe (France -…
Since the beginning of 2025, and as of September, approximately 339 822 chikungunya virus disease ( CHIKVD) cases and 145 CHIKVD-related deaths have been reported in 24 countries/territories. Cases have been reported in the Americas, Africa, Asia, and Europe (France - mainland and outermost regions…
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 (France - mainland and outermost regions, i.e. Réunion and Mayotte - and…