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Updated: Dec 13, 2025
04:47
Author Spotlight: Controlled Human Exposure Model for Tick Research and Lyme Disease Studies
Published on: December 1, 2023
969
A Mini-Review of Ixodes Ticks Climate Sensitive Infection Dispersion Risk in the Nordic Region.
Bob E H van Oort1, Grete K Hovelsrud2, Camilla Risvoll3
1CICERO Center for International Climate Research, P.O. Box 1129, Blindern, 0318 Oslo, Norway.
Summary
Climate change increases tick-borne disease (TBD) risk in Nordic countries. Coordinated land and animal management, considering seasonal cycles, is crucial for mitigating TBD spread.
Area of Science:
- Environmental science
- Epidemiology
- Veterinary science
Background:
- Nordic countries face warmer, wetter climates, altering ecosystems.
- Climate change impacts vegetation, animal migration, and tick habitats.
- This increases the risk and geographic spread of tick-borne diseases (TBD).
Purpose of the Study:
- To review literature on *Ixodes ricinus*, the primary TBD vector.
- To analyze climate change impacts on TBD distribution and transmission risks.
- To assess the role of reindeer management in TBD risk.
Main Methods:
- Literature review focusing on *Ixodes ricinus* distribution.
- Analysis of climate change projections and their effect on TBD transmission.
- Discussion of environmental and management factors influencing TBD risk.
Main Results:
- Climate change, vector/host limitations, and environmental conditions shape TBD spread.
- Vegetation and animal management significantly influence tick habitats and disease transmission.
- Seasonal variations in host/vector activity and management practices are critical.
Conclusions:
- Effective TBD risk management requires a seasonal approach, integrating climate, vegetation, and animal/land management.
- Cross-regional coordination of risk management is essential.
- Integrating TBD risk management with climate mitigation and food production plans is necessary.
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