<prompt> Verotoxin producing E. coli 0157 :H7 serotype belong to?Enteroaggregative E. coli EAECEnterohemorrhagic E. coli EHECEntero invasive E. coli EIECEnteropathogenic E. coli EPEC  <response>: Ans. B. Entero hemorrhagic E. coli EHECa. All of the above classes of E. coli cause diarrhea.b. However, only EHEC produce a verotoxin that has many properties that are similar to Shiga toxin.c. EHEC has been associated with hemorrhagic colitis, a severe form of diarrhea, and with hemolytic uremic syndrome HUS. HUS is a disease resulting in acute renal failure, microangiopathic hemolytic anemia, and thrombocytopenia.d. coli O157:H7 belongs to the EHEC group of diarrheagenic E. coli. 