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Archive for May 30, 2016

Google searches for ‘chickenpox’ reveal big impact of vaccinations

digital epidemiology

digital epidemiology

Countries that implement government-mandated vaccinations for chickenpox see a sharp drop in the number of Google searches for the common childhood disease afterward, demonstrating that immunization significantly reduces seasonal outbreaks. That’s one of the findings from a new study that analyzed thousands of Google searches for “chickenpox.”