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United States Department of Agriculture Food Safety and Inspection Service
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Salmonella and Salmonellosis
Salmonella bacteria are the most frequently reported cause of foodborne illness. The Salmonella family includes over 2,300 serotypes of bacteria which are one-celled organisms too small to be seen without a microscope. Two types, Salmonella Enteritidis and Salmonella Typhimurium are the most common in the United States and account for half of all human infections.


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Last Modified: September 21, 2012

 

 

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