Climate, deer, rodents, and acorns as determinants of variation in Lyme-disease risk
2006

Climate, Deer, Rodents, and Acorns as Determinants of Variation in Lyme-Disease Risk

Sample size: 58 publication Evidence: high

Author Information

Author(s): Ostfeld Richard S, Canham Charles D, Oggenfuss Kelly, Winchcombe Raymond J, Keesing Felicia

Primary Institution: Institute of Ecosystem Studies

Hypothesis

What ecological factors influence the risk of Lyme disease in humans?

Conclusion

The study found that the risk of Lyme disease is primarily influenced by the abundance of rodents and their food resources, rather than deer or climate variables.

Supporting Evidence

  • Rodent abundance was found to be a strong predictor of Lyme disease risk.
  • Acorn production significantly influenced the population dynamics of rodent hosts.
  • Deer abundance did not show a significant effect on Lyme disease risk in this study.

Takeaway

This study shows that the number of mice and acorns in the forest can help predict how likely people are to get Lyme disease from ticks.

Methodology

The study used long-term monitoring and model comparison approaches to assess the impact of various ecological factors on Lyme disease risk over 13 years.

Limitations

The study may not account for all ecological variables influencing Lyme disease risk, and the results are specific to the study area.

Digital Object Identifier (DOI)

10.1371/journal.pbio.0040145

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