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Warming allows chikungunya across Europe

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Researchers found warming temperatures and invasive Aedes mosquitoes enabled chikungunya transmission across much of Europe, with mosquito transmission possible at about 14°C.

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Worrying study by my UKCEH colleagues about human disease spread facilitated by climate change
www.theguardian.com/science/2026...
Excruciating tropical disease can now be transmitted in most of Europe, study finds
‘Shocking’ data shows the climate crisis and invasive mosquitos mean chikungunya could spread in 29 countries
www.theguardian.com
February 18, 2026 at 8:55 AM

Reposted by James M. Bullock

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Our new paper is now out on "Temperature-sensitive incubation, transmissibility and risk of Aedes albopictus-borne chikungunya virus in Europe". Chikungunya has a lower thermal threshold for transmission than previously thought, carrying a higher risk of outbreaks across Europe.

lnkd.in/g79PzgqJ
February 18, 2026 at 8:40 AM