Most common bacteria causing diarrhea in children: (A) Enterotoxigenic E.coli, (B) Enteroinvasive E.coli, (C) Enterohemorrhagic E.coli, (D) Enteropathogenic E.coli
Answer is D. - Enteropathogenic E.coli : these have been associated mainly with diarrhea in infants and infants. - It do not produce any toxin nor are they invasive. Reference : Anathanarayan & paniker&;s 9th edition, pg no:281