West Nile Virus in Wild Mammals and Land Use
Author Information
Author(s): Gómez Andrés, Kilpatrick A. Marm, Kramer Laura D., Dupuis Alan P. II, Maffei Joseph G., Goetz Scott J., Marra Peter P., Daszak Peter, Aguirre A. Alonso
Primary Institution: Columbia University
Hypothesis
Does West Nile virus seroprevalence in wild mammals differ based on species, age, capture date, and urbanization?
Conclusion
The study found that West Nile virus seroprevalence in wild mammals varies significantly by species, age, and urbanization.
Supporting Evidence
- WNV antibody prevalence increased with age and urbanization.
- Significant differences in seroprevalence were found among species.
- Juveniles showed higher exposure to WNV compared to adults.
Takeaway
This study looked at how many wild animals have been exposed to West Nile virus in different areas, finding that more urban places have more infected animals.
Methodology
Mammals were trapped at 7 sites along a forest-to-urban gradient, and blood samples were tested for antibodies to West Nile virus.
Potential Biases
Potential biases in sampling methods and site selection could affect results.
Limitations
The study may not account for all confounding factors affecting seroprevalence.
Participant Demographics
The study included 11 species of wild mammals, with a focus on age differences (juveniles vs. adults).
Statistical Information
P-Value
0.008
Confidence Interval
1.02 (1.0–1.03)
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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