# Brazil is already experiencing the brutal impacts of climate change

**Authors:** Camila Lorenz, Thais Araújo Cavendish, Thiago Salomão de Azevedo, Michelle Bell, Adelaide Nardocci, Maria de Fátima Andrade, Thiago Nogueira

PMC · DOI: 10.11606/s1518-8787.2026060007009 · Revista de Saúde Pública · 2026-02-13

## TL;DR

Brazil is facing severe climate impacts like droughts and floods, which are worsening inequality and public health issues, and the paper suggests strategies to improve resilience.

## Contribution

The paper outlines specific strategies for Brazil to address climate-related disasters through policy and monitoring improvements.

## Key findings

- Extreme climate events in Brazil are causing significant environmental and social losses.
- Vulnerable populations are disproportionately affected by climate change and disease outbreaks.
- Brazil needs a national climate-disaster reporting system to better manage extreme weather impacts.

## Abstract

Brazil is increasingly experiencing severe climate events, including extreme droughts, wildfires, floods, and heatwaves, driven by both excessive rainfall and prolonged dry periods. These disasters have resulted in significant environmental, economic, and social losses, deepening inequality and fuelling public health crises. Climate change is disproportionately affecting vulnerable populations and contributing to the rise of disease outbreaks such as dengue and Oropouche fever. Brazil's vulnerability stems from its diverse ecosystems, heavy reliance on agriculture and hydropower, and its critical role in global climate dynamics due to widespread deforestation. This paper examines the country's future challenges and outlines strategies to address extreme weather events, including the development of climate adaptation policies, enhanced deforestation monitoring, and strengthened disaster preparedness. To improve resilience, Brazil must invest in comprehensive risk assessments, the integration of disaster risk indicators, and the establishment of a national climate-disaster reporting system to better anticipate, mitigate, and manage the impacts of extreme climate events.

## Linked entities

- **Diseases:** dengue (MONDO:0005502), Oropouche fever (MONDO:0000345)

## Full-text entities

- **Diseases:** dengue (MESH:D003715), Oropouche fever (MESH:D002044)

## Full text

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## Figures

1 figure with captions in the complete paper: https://tomesphere.com/paper/PMC12904542/full.md

## References

25 references — full list in the complete paper: https://tomesphere.com/paper/PMC12904542/full.md

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Source: https://tomesphere.com/paper/PMC12904542