A New Approach to Monitoring Dengue Activity
Author Information
Author(s): Madoff Lawrence C., Fisman David N., Kass-Hout Taha
Primary Institution: University of Massachusetts Medical School
Hypothesis
Can web-based surveillance tools improve the monitoring of dengue activity?
Conclusion
Web-based surveillance tools can provide timely and reliable information on dengue activity, complementing traditional surveillance methods.
Supporting Evidence
- Search queries closely track dengue activity as measured by traditional systems.
- The web-based approach offers advantages in timeliness and transparency.
- Informal surveillance systems have been recognized as important sources of epidemic intelligence.
Takeaway
This study shows that using the internet to track how many people are searching for dengue can help us know when and where the disease is spreading.
Methodology
The study analyzed search query data to correlate with dengue case counts reported by traditional surveillance systems.
Potential Biases
The geographic locations with high dengue risk may also lack internet access, which could limit the effectiveness of the web-based approach.
Limitations
The model may not perform well in real-world situations due to potential overfitting and the influence of unrelated public interest spikes.
Participant Demographics
The study focused on countries with varying levels of internet use, including Bolivia, Brazil, India, Indonesia, and Singapore.
Digital Object Identifier (DOI)
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