State of the Union

In the State of the Union address, President Bush dedicated portions of the speech to the health care problems facing the United States.  A summary of his proposals is located on the White House website.  I will comment on a few noteworthy additions to the Bush plan, of which I was not aware of during my…

Money Trail May Mark Path of New Pandemics

A recent article in Nature (“The Scaling Laws of Human Travel“) claims that the flow of money may provide a good model of how diseases spread in modern society. Previous models of how pandemics generally thought that the dispersion would occur slowly over a contiguous geographic region. As air travel becomes more and more common…