Predicting Flu With the Aid of (George) Washington

The best way to track the spread of swine flu across the United States in the coming weeks may be to imagine it riding a dollar bill. The routes taken by millions of them are at the core of a computer model at Northwestern University that is predicting the epidemic’s future. Reassuringly, it foresees only about 2,000 cases by the end of this month, mostly in New York, Los Angeles, Miami and Houston.” (New York Times )

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