Learning from E. coli: study to facilitate traceability during foodborne investigations
Scientists with the USDA's Agricultural Research Service (ARS) aim to enhance the capacity of regulatory agencies to trace Escherichia coli (E. coli) O157:H7 back to its source during a foodborne outbreak investigation by studying how the DNA of a specific population of this bacterium gradually evolves within its natural environment.
Source: thecattlesite.com