photo of E. coli from wikipediaNote that the following article is from Policy Pennings, by Daryll E. Ray and Harwood D. Schaffer, of the University of Tennessee's Agricultural Policy Analysis CenterE. coli again: A troubling new twist with serious consequencesAs we are writing this column, 2,153 people have become ill from an E. coli outbreak that is centered in Germany, 22 have died and