| yersinia enterocolitica gastroenteritis among infants exposed to chitterlings--chicago, illinois, 2002. | during december 2002-january 2003, the chicago department of public health (cdph) investigated a cluster of yersinia enterocolitica infections reported during a 10-week period among nine chicago infants aged < or =1 year. this report summarizes the investigation of these cases and underscores the continuing risks for enteric infection among infants exposed to chitterlings (i.e., pork intestines), and the need for health-care providers to be aware of y. enterocolitica as a cause of gastroenteriti ... | 2003 | 14534510 |