Although serotype O157:H7 is a accepted enterohemorrhagic Escherichia coli (EHEC), outbreaks of non-O157 EHEC that means serious foodborne illness, including hemolytic uremic syndrome have increasing worldwide. In fact, non-O157 serotypes are now estimated to means over half of all a Shiga toxin-producing Escherichia coli (STEC) cases, and outbreaks of non-O157 EHEC infections are frequently compared with serotypes O26, O45, O103, O111, O121, and O145.
Currently, there are
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