South America

Season running low

South America logged 62,007 cases in October 2026, tracking near the seasonal baseline.

Year-to-date totals sit at 1,868,993, running slightly below the expected burden.

Data refreshed: 04 November 2026

South America

Click any radial plot to open that country's detailed summary page.

Argentina

Argentina is estimated to have experienced 122 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.

Some recent months contain estimated data

Bolivia

Bolivia is estimated to have experienced 71,766 cases this year to date. This is 1.7× the number of cases reported in an average year. This year the dengue situation in Bolivia is above average.

Some recent months contain estimated data

Brazil

Brazil is estimated to have experienced 1,467,225 cases this year to date. This is 0.7× 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 31 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 94,618 cases this year to date. This is 1.1× 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 43,377 cases this year to date. This is 2.3× 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 16 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.

Some recent months contain estimated data

Guyana

Guyana is estimated to have experienced 82,361 cases this year to date. This is 7.8× the number of cases reported in an average year. This year the dengue situation in Guyana is above average.

Some recent months contain estimated data

Peru

Peru is estimated to have experienced 81,819 cases this year to date. This is 1.3× the number of cases reported in an average year. This year the dengue situation in Peru is above average.

Recent months contain observed data only

Paraguay

Paraguay is estimated to have experienced 11,126 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 482 cases this year to date. This is 1.4× 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 16,050 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.

Some recent months contain estimated data