Nov 18, 2008

Can Google help you avoid the flu?



For those who are so afraid of needles that they avoid getting an annual flu shot, there may be a new tool to help you avoid getting sick.

Each week, millions of users around the world use Google and other search engines for online health information. As expected, there are more flu-related searches during flu season. But what Google has found is that there is a very close relationship between how many people search for flu-related topics and how many people actually have flu symptoms.

Counting the numbers of search queries is used to estimate how much flu is circulating in various regions of the United States. Compared against data from the U.S. Centers for Disease Control and Prevention, Google found using search data could accurately estimate current flu levels one to two weeks faster than published CDC reports.

Check it out here.

0 comments: