An article on HOI.com titled, "E. coli and Friends," gives a good description of several foodborne pathogens featured at www.foodborneillness.com.  Reporter Jen Christensen profiles E. coli, Salmonella, Campylobacter, and Listeria, and describes how health officials determine which pathogen is responsible for illness:

Tracking Down the Culprits

When stomach symptoms occur, people tend to attribute