Local and Global Effects of Climate on Dengue Transmission in Puerto Rico
2009

Climate and Dengue in Puerto Rico

Sample size: 77 publication Evidence: high

Author Information

Author(s): Michael A. Johansson, Francesca Dominici, Gregory E. Glass

Primary Institution: Centers for Disease Control and Prevention

Hypothesis

How do temperature and precipitation affect dengue transmission in Puerto Rico?

Conclusion

Increased temperature and rainfall are associated with increased dengue transmission in Puerto Rico.

Supporting Evidence

  • The study used 20 years of data to analyze the relationship between climate and dengue transmission.
  • Temperature and precipitation were found to significantly influence dengue incidence.
  • Local climate characteristics modified the relationship between weather and dengue transmission.

Takeaway

When it gets hotter and rainier, more people get dengue fever in Puerto Rico. Different places can be affected in different ways.

Methodology

The study analyzed 20 years of data from 77 municipalities in Puerto Rico using statistical models to assess the relationship between weather and dengue incidence.

Potential Biases

Potential confounding factors related to local climate and socio-economic conditions may influence the results.

Limitations

The study focuses on a specific region, which may limit the generalizability of the findings to other areas.

Participant Demographics

The study analyzed data from 77 municipalities in Puerto Rico, considering local climate and socio-economic factors.

Statistical Information

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pntd.0000382

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication