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Analyzing Public Google Search Interest in Measles Within Canada: Identifying Key Moments for Targeted Risk
Mohammad Jokar1, Diego Nobrega1
1Faculty of Veterinary Medicine, University of Calgary, 3280 Hospital Drive NW, Calgary, AB, T2N 4Z6, Canada, 1 403-220-7020.
Journal of Medical Internet Research
|July 9, 2025
Summary
Google Trends data reveals a significant increase in measles-related online searches across Canada, mirroring rising case numbers. This highlights the need for prompt, targeted public health communication during outbreaks.
Area of Science:
- Public Health
- Epidemiology
- Digital Health
Background:
- Measles outbreaks pose a significant public health challenge.
- Understanding public perception and information-seeking behavior is crucial during outbreaks.
Purpose of the Study:
- To analyze Google Trends data for measles-related searches in Canada.
- To correlate search trends with reported measles case numbers.
- To assess the utility of online search data for public health surveillance.
Main Methods:
- Utilized Google Trends data for measles-related search queries in Canada from January 1 to May 21, 2025.
- Examined search trends across web, news, and YouTube platforms.
- Compared search trend increases with provincial measles case data.
Main Results:
- A significant increase in measles-related search trends was observed across all Canadian provinces (P < .05).
- These search trends positively correlated with the rise in reported measles cases.
- Web, news, and YouTube searches collectively indicated heightened public interest.
Conclusions:
- Online search data, particularly from Google Trends, can serve as a valuable, real-time indicator of public interest and concern during measles outbreaks.
- Timely and targeted risk communication strategies are essential to enhance public awareness and response.
- Integrating digital surveillance with traditional epidemiological methods can improve outbreak management.
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