Yersinia enterocolitica gastroenteritis among infants exposed to chitterlings--Chicago, Illinois, 2002

    Insights

    A Yersinia enterocolitica outbreak in Chicago sickened nine infants. Health officials identified chitterlings (pork intestines) as the likely source, highlighting risks for infants during holiday seasons.

    Area of Science:

    • Public Health
    • Infectious Diseases
    • Pediatrics

    Background:

    • Infants are vulnerable to enteric infections.
    • Yersinia enterocolitica is a significant bacterial pathogen.
    • Chitterlings pose a risk for foodborne illness.

    Purpose of the Study:

    • To investigate a cluster of Yersinia enterocolitica infections in Chicago infants.
    • To identify the source and transmission routes of the outbreak.
    • To raise awareness among healthcare providers about Y. enterocolitica in infants.

    Main Methods:

    • Retrospective case series investigation.
    • Epidemiological data collection and analysis.
    • Public health surveillance and reporting.

    Main Results:

    • Nine infants aged <=1 year were infected with Yersinia enterocolitica.
    • Infections occurred over a 10-week period during winter holidays.
    • Exposure to chitterlings was identified as a likely risk factor.

    Conclusions:

    • Infants exposed to chitterlings are at risk for Yersinia enterocolitica infection.
    • Yersinia enterocolitica should be considered in infant gastroenteritis cases, especially during holiday seasons.
    • Healthcare providers need to be aware of this risk and advise families accordingly.

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