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health3h ago
Heat may bring chikungunya virus to Europe, study warns
- New study warns climate change could push chikungunya-carrying mosquitoes into Europe and North America.
- Warmer temperatures may expand mosquito habitats and speed virus development, increasing outbreak risk.
- The study projects future hotspots in north-central Europe, northeastern North America, and eastern Asia by 2100.
- Indigenous transmission is not yet established in Europe or North America; cases are travel-related.
- Researchers used geo-tagged records of virus and vector presence across the globe to model spread.
- The 2025 global chikungunya tally was over 500,000 cases with hundreds of deaths, underscoring rising risk.
- Health systems are urged to prepare with surveillance, clinician training, and rapid-response plans before outbreaks.
- Countries at risk—UK, Germany, the US, China, and Japan—should prioritize pre-emptive vector surveillance.
- The study analyzed 16 IPCC climate scenarios to project disease expansion by 2100.
- The study emphasizes proactive public health steps to avoid panic and outbreaks.
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