Chikungunya in Thailand
As of 29 December 2025, a total of 1,379 chikungunya cases have been reported in Thailand for 2025. Compared to the same period in 2024, the number of cases reported in 2025 is approximately double. The northern region, particularly Chiang Mai, is reporting the highest number of cases. Please see our Topics in Brief article for further details on chikungunya.
Chikungunya in Brazil
As of 20 December 2025, a total of 247,268 chikungunya cases, and 120 deaths, have been reported for 2025 in Brazil. Please see our Topics in Brief article for further details on chikungunya.
Chikungunya in India
As of 29 December 2025, a total of 108,379 suspected and 4,995 confirmed chikungunya cases have been reported in India for 2025. Gujarat, Karnataka and Maharashtra states reported the highest number of confirmed cases. Please see our Topics in Brief article for further details on chikungunya.
Chikungunya in China
As of 29 December 2025, a total of 29,497 locally confirmed chikungunya cases have been reported in China for 2025. Please see our Topics in Brief article for further details on chikungunya.
Chikungunya in Hong Kong
As of 29 December 2025, a total of 77 confirmed chikungunya cases (nine classified as local), including one death, have been reported in Hong Kong for 2025. Please see our Topics in Brief article for further details on chikungunya.
Chikungunya in Cuba
As of 29 November 2025, a total of 38,342 suspected cases of chikungunya (1,241 confirmed) have been reported during 2025. Please see our Topics in Brief article for further details on chikungunya.
