Dengue cases: incidence rate by country Latin America 2025| ��ƽ��

Number of dengue cases in Latin America and the Caribbean from January to June 2025 by country (per 100,000 people)

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Release date

June 2025

More information

Region

Central and South America

Survey time period

January to June 2025

Special properties

considers all dengue cases: suspected, probable, confirmed, non-severe and severe cases, and deaths

Supplementary notes

The source does not specify the date of publication. The release date given corresponds to the date of access.

Cumulative incidence rate of all dengue cases per 100,000 populations.

Dengue transmission has a seasonal and cyclic component, with certain months accounting for a larger number of cases and larger outbreaks in the region usually taking place every three to five years.

Seasonality varies based on local factors.

Citation formats

As of June 2025, countries located in South America are the Latin American nations most affected by dengue. From January to June 2025, Guyana, Brazil, Paraguay and Bolivia showed the highest incidence rates of dengue cases, ranging from *** to over* cases per 100,000 population. The seasonal nature of the disease leads to peak seasons taking place at different times of the year depending on the country’s location and regional characteristics.

Latin America’s latest dengue outbreak

Dengue is also a cyclical disease, which means important outbreaks happen every certain number of years. The most recent flare-up of cases in Latin America started in 2023 and has become a significant public health concern, attributed to factors such as the phenomenon of El Niño and climate change. Countries like Paraguay and Brazil have seen the number of dengue cases recorded at the beginning of 2024 surpass those of complete previous years, while figures keep on rising.

Dengue in Brazil

Brazil is the country with the highest number of dengue cases and the second-highest dengue incidence rate in Latin America and the Caribbean. The nation accounts for ** dengue infections and for ** percent of deaths reported within the region. With the latest regional outbreak, the Brazilian government has implemented a variety of measures aimed at mitigating the spread of the virus, implementing a vaccination campaign targeting the most vulnerable groups in February 2024.