Google Uses Web Searches to Track Flu’s Spread: Turns out a lot of ailing Americans enter phrases like “flu symptoms” into Google and other search engines before they call their doctors. That simple act, multiplied across millions of keyboards in homes around the country, has given rise to a new early warning system for fast-spreading flu outbreaks, called Google Flu Trends.
Google Uses Web Searches to Track Flu’s Spread: Turns out a lot of ailing Americans enter phrases like “flu symptoms” into Google and other search engines before they call their doctors. That simple act, multiplied across millions of keyboards in homes around the country, has given rise to a new early warning system for fast-spreading flu outbreaks, called Google Flu Trends.
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