Escherichia coli (E. coli) O157:H7

Escherichia coli O157H7

What is Escherichia coli O157:H7? Escherichia coli O157:H7  is a serotype of enterohemorrhagic E. coli which is Shiga toxin-producing. It produces Shiga toxin 1 (Stx1) and/or Shiga toxin 2 (Stx2) as the virulence factors that contribute to its pathogenicity by the formation of attachment and effacing (A/E) lesions on human intestinal epithelium. …

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