South America

Season running low

South America logged 180,558 cases in June 2026, running slightly above the seasonal baseline.

Year-to-date totals sit at 1,403,091, running well below the expected burden.

Data refreshed: 18 July 2026

South America

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Argentina

Argentina is estimated to have experienced 73 cases this year to date. This is 0.0× the number of cases reported in an average year. This year the dengue situation in Argentina is below average.

Recent months contain observed data only

Bolivia

Bolivia is estimated to have experienced 51,363 cases this year to date. This is 1.3× the number of cases reported in an average year. This year the dengue situation in Bolivia is above average.

Recent months contain observed data only

Brazil

Brazil is estimated to have experienced 1,164,806 cases this year to date. This is 0.6× the number of cases reported in an average year. This year the dengue situation in Brazil is below average.

Recent months contain observed data only

Chile

Chile is estimated to have experienced 28 cases this year to date. This is 0.9× the number of cases reported in an average year. This year the dengue situation in Chile is below average.

Some recent months contain estimated data

Colombia

Colombia is estimated to have experienced 56,797 cases this year to date. This is 1.0× the number of cases reported in an average year. This year the dengue situation in Colombia is near average.

Recent months contain observed data only

Ecuador

Ecuador is estimated to have experienced 21,335 cases this year to date. This is 1.5× the number of cases reported in an average year. This year the dengue situation in Ecuador is above average.

Recent months contain observed data only

French Guiana

French Guiana is estimated to have experienced 19 cases this year to date. This is 0.0× the number of cases reported in an average year. This year the dengue situation in French Guiana is below average.

Recent months contain estimated data

Guyana

Guyana is estimated to have experienced 55,968 cases this year to date. This is 8.9× the number of cases reported in an average year. This year the dengue situation in Guyana is above average.

Recent months contain observed data only

Peru

Peru is estimated to have experienced 34,820 cases this year to date. This is 0.7× the number of cases reported in an average year. This year the dengue situation in Peru is below average.

Recent months contain observed data only

Paraguay

Paraguay is estimated to have experienced 8,727 cases this year to date. This is 0.2× the number of cases reported in an average year. This year the dengue situation in Paraguay is below average.

Recent months contain observed data only

Suriname

Suriname is estimated to have experienced 474 cases this year to date. This is 1.9× the number of cases reported in an average year. This year the dengue situation in Suriname is above average.

Some recent months contain estimated data

Uruguay

Uruguay is estimated to have experienced 0 cases this year to date. This is 0.0× the number of cases reported in an average year. This year the dengue situation in Uruguay is below average.

Some recent months contain estimated data

Venezuela

Venezuela is estimated to have experienced 8,681 cases this year to date. This is 0.6× the number of cases reported in an average year. This year the dengue situation in Venezuela is below average.

Recent months contain observed data only