Infettivologia

Google tool uses search terms to detect flu outbreaks

If you have a fever, headache and runny nose, you might go to Google and type the words "flu symptoms." Google knows that you might do something like that, and it also knows which U.S. state you're in. Now, it's putting that information together in a tool that Google says could detect flu outbreaks faster than traditional systems currently in use.
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 http://edition.cnn.com/2008/HEALTH/conditions/11/11/google.f...

CNN.com