Date Key facts
Since the beginning of 2026, and as at 14 October 2026, two countries in Europe have reported locally acquired cases of chikungunya virus disease: France (163 cases) and Italy (1 case).
Since the beginning of 2026, and as at 7 October 2026, two countries in Europe have reported locally acquired cases of chikungunya virus disease: France (146 cases) and Italy (one case).
Since the beginning of 2026, and as at 23 September 2026, two countries in Europe have reported locally acquired cases of chikungunya virus disease: France (90 cases) and Italy (1 case).
Since the beginning of 2026, and as at 23 September 2026, two countries in Europe have reported locally acquired cases of chikungunya virus disease: France (90 cases) and Italy (1 case).
Since the beginning of 2026 and as at 16 September 2026, two countries in Europe have reported locally acquired cases of chikungunya virus disease: France (75 cases) and Italy (one case).
Since the beginning of 2026 and as at 9 September 2026, two countries in Europe have reported locally acquired cases of chikungunya virus disease: France (57 cases) and Italy (one case). Since last Friday’s update was published, a total of 12 additional locally-acquired cases have been reported in…
Since the beginning of 2026 and as at 2 September 2026, one country in Europe has reported locally acquired cases of chikungunya virus disease: France (46 cases). Since the last update, 13 additional locally acquired cases and one new cluster have been reported. Please find the current  chikungunya…
Since the beginning of 2026, and as at 26 August 2026, one country in Europe has reported locally acquired cases of chikungunya virus disease: France (33 cases) . Since the last update, eight additional locally acquired cases and four new clusters have been reported.
Since the beginning of 2026 and as at 19 August 2026, only France has reported locally acquired cases (25 cases) of chikungunya virus disease in Europe. In the past week, France reported ten new cases of locally acquired chikungunya virus disease.
Since the beginning of 2026 and as at 12 August 2026, only France has reported locally acquired cases (15 cases) of chikungunya virus disease in Europe. In the past week, France reported eight new cases of locally acquired cases of chikungunya virus disease.
Since the beginning of 2026 and as at 5 August 2026, only France has reported locally acquired cases (seven cases) of chikungunya in Europe. In the past week, France reported six new cases of locally acquired cases of chikungunya virus disease.
Since the beginning of 2026 and as at 29 July 2026, one country in Europe has reported locally acquired cases of chikungunya: France (one case). This is the first locally acquired case of chikungunya reported this season.