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Several state health departments, CDC, and the United States Department of Agriculture\'s Food Safety and Inspection Service (USDA-FSIS) are investigating a multi-state outbreak of Escherichia coli O157:H7 infections.... more »
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document.write(' Page last modified: June 19, 2009
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document.write(' Content source: National Center for Zoonotic, Vector-Borne, and Enteric Diseases (ZVED)
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