Chikungunya in Brazil
As of 8 August 2025, a total of 115,920 cases of chikungunya (87,312 confirmed) and 106 deaths have been reported since the beginning of 2025. The overall burden is lower compared to the equivalent period in the 2024 transmission season. Most cases have been reported from Mato Grosso (41,321 confirmed cases). Please see our Topics in Brief article for further details on chikungunya.
Chikungunya in Brazil
Between 1 January and 7 June 2025, a total of 102,259 probable cases of chikungunya (68,259 confirmed) and 81 deaths have been reported. Case numbers have peaked and the overall case burden in 2025 is lower compared to the same period in 2024. Regions reporting highest incidence include Mato Grosso, Mato Grosso do Sul, Rondonia, Parana, Minas Gerais and Espirito Santo. Please see our Topics in Brief article for further details on chikungunya.
Chikungunya in Brazil
As of 29 March 2025, a total of 56,433 probable chikungunya cases have been reported in Brazil since 1 January 2025. Cases numbers have peaked and are less than the number of cases reported in the same period in 2024. Regions reporting highest incidence include Mato Grosso, Mato Grosso do Sul, Rondonia and Minas Gerais. Please see our Topics in Brief article for further details on chikungunya.
Chikungunya in Brazil
As of 10 March 2025, a total of 39,065 probable cases of chikungunya have been reported since 1 January 2025. This is less than the number of cases reported in the same period in 2024. Please see our Topics in Brief article for further details on chikungunya.
Chikungunya in Brazil
As of 22 February 2025, a total of 29,673 probable chikungunya cases have been reported in Brazil since the beginning of 2025. This is less than the number of cases reported in the same period in 2024. Please see our Topics in Brief article for further details on chikungunya.
Chikungunya in Brazil
As of 28 September 2024, a total of 349,739 chikungunya cases have been reported in Brazil since the beginning of 2024.
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