Climate Change Could Make North America and Europe Hotspots for Chikungunya Virus

Chikungunya, a neglected tropical disease spread by Aedes mosquitoes, could become a significant health threat in North America and Europe as climate change expands mosquito habitats. The virus causes debilitating symptoms including high fever, severe joint and muscle pain, headache, fatigue, nausea, and skin rash. Named from the Kimakonde word meaning "to become contorted," chikungunya's characteristic joint aches can persist for weeks. Rising temperatures are expected to create favorable conditions for disease-carrying mosquitoes in previously unaffected regions, making preparation and surveillance critical for healthcare systems.

Originally published on
Medical Xpress
Read full article(opens in new tab)Fetched: May 27, 2026 at 10:11 AM



