American Society for Microbiology, Applied and Environmental Microbiology, 8(61), p. 3177-3179, 1995
DOI: 10.1128/aem.61.8.3177-3179.1995
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Pulsed-field gel electrophoresis established the linkage between recalled chocolate milk and a multistate invasive listeriosis outbreak during a four-product recall period. Listeria monocytogenes isolates from four hospitalized patients and an environmental dairy sample displayed AscI restriction endonuclease digestion profiles identical to that of the chocolate milk isolate.