Saturday, June 27, 2009

Flu trends

Whilst browsing the internet tonight, I've stumbled across Google Flu trends. This is a graph that allows us to compare previous years with current Google flu trends. It's important to note that the graph shows the number of searches, not the number of cases! There is a strong correlation between the number of Google searches for 'flu' and the relative number of cases. Here's a link to the NZ page. Google trends is a pretty powerful tool - I wonder if there are other things we could track and learn from?

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