Tag Archives: HealthMap

Haiti: Twitter data accurately tracked cholera outbreak

Twitter messages were providing data that would have been a quicker way of detecting and tracking the 2010 cholera outbreak in Haiti than traditional methods, according to a study [1] published in the American Journal of Tropical Medicine and Hygiene.

The study found that online social media and news feeds were faster than, and broadly as accurate as, the official records at detecting the start and early progress of the epidemic, which hit Haiti after the earthquake in January 2010 and has killed more than 6,500 people.

[...]

The authors used HealthMap, an automated surveillance platform, to measure the volume of news media generated during the first 100 days of the outbreak, and they also looked at the number of ‘cholera’ posts on Twitter.

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