<prompt> E. coli can be classified by their characteristic virulence propeies and different mechanisms that cause disease. To which group does the verotoxin producing E. coli 0157:H7 serotype belong?Enteroaggregative E. coli EAECEnterohemorrhagic E. coli EHECEnteroinvasive E. coli EIECEnteropathogenic E. coli EPEC  <response>: E. coli 0157:H7 serotype belongs to EHEC. EHEC Highly virulent serotype. Has low infectious dose 10-100 bacilli. Produce a verotoxin similar to Shiga toxin. Causes hemorrhagic colitis, HUS. Principal cause of acute kidney failure in children. 