Cattlenetwork just reported that Wal-Mart, the biggest food retailer in the country, has taken a good step toward acheiving a significant reduction in E. coli contamination in the beef supply.  Cattlenetwork reports as follows:

Wal-Mart Stores, Inc., will require its beef suppliers use stricter tests for E. coli and other sickness-causing bacteria after U.S. meat

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