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Updated: Aug 9, 2026
10:17
Cities As Interfaces of Zoonotic Hazard Emergence: Development of the New York City Tick and Wildlife Urban Surveillance System
Published on: March 10, 2026
Tick-borne disease systems: mapping geographic and phylogenetic space
1Oxford Tick Research Group, Tinbergen Building, Department of Zoology, South Parks Road, Oxford, UK.
Advances in Parasitology
|May 2, 2006
Summary
The evolution of tick-borne flaviviruses is influenced by host availability and climate. Closely related viruses share similar environmental conditions, suggesting climate constrains their evolutionary pathways.
Area of Science:
- Virology
- Evolutionary Biology
- Ecology
Background:
- Tick-borne flaviviruses evolve through host exploitation.
- Climate factors (abiotic) can influence and restrict viral evolution.
- Understanding eco-climatic niches is crucial for studying viral evolution.
Purpose of the Study:
- To test if closely related tick-borne flaviviruses occupy similar eco-climatic spaces.
- To investigate the influence of abiotic factors on viral evolution.
- To compare phylogenetic and phenetic trees based on molecular and eco-climatic data.
Main Methods:
- Phylogenetic analysis using molecular distances.
- Phenetic analysis using distances between eco-climatic spaces.
- Statistical comparison of phylogenetic and phenetic trees.
Main Results:
- Phylogenetic and phenetic trees show a closer match than expected by chance.
- Closely related viruses were found to occupy more similar eco-climatic spaces.
- This indicates a significant influence of environmental conditions on viral evolution.
Conclusions:
- Eco-climatic factors significantly constrain the evolutionary trajectories of tick-borne flaviviruses.
- Viral evolution is shaped by both biotic (host) and abiotic (climate) factors.
- The study provides evidence for climate's role in limiting viral adaptation to new environments.
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