Changes

**Strains do not product LT or ST and are not enteroinvasive

**Strains do not product LT or ST and are not enteroinvasive

**Attaching and effacing lesions, unrelated to toxin production

**Attaching and effacing lesions, unrelated to toxin production

**Disseminated intravascular coagulation and thrombus formation  

**[[General Pathology - Thrombosis#Disseminated Intravascular Coagulation|Disseminated intravascular coagulation]] and thrombus formation  

**''E. coli'' O157:H7 causes haemorrhagic collitis-haemolytic uraemic syndrome in humans

**''E. coli'' O157:H7 causes haemorrhagic collitis-haemolytic uraemic syndrome in humans