MicrobeWorld

A sample of raw pork products from supermarkets around the United States found that yersinia enterocolitica, a lesser-known food-borne pathogen, was present in 69 percent of the products tested, according to a study released today by Consumer Reports.

The bacteria infects more than 100,000 Americans a year, according to the Centers for Disease Control and Prevention, but for every case that is confirmed with a laboratory test, about 120 more cases escape diagnosis. Symptoms can include fever, cramps and bloody diarrhea.

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