Story perspectives
Climate Change Could Double Dengue Cases by 2050
9/10/2025
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Story summary
- A new study shows climate change significantly raises dengue fever cases, especially in cooler regions.
- Data from 21 countries predicts a 49% to 76% increase in dengue incidence by 2050.
- Climate change has already contributed to 18% of dengue cases from 1995 to 2014.
- Over 260 million people reside in areas where dengue incidence may more than double.
- Researchers call for improved mosquito control and health systems to address rising dengue risks.
