Most common cause of diarrhea in children of developing countries is:
ETEC Most frequent bacterial cause of diarrhea in children of developing countries. Most common cause of traveler's diarrhea. EPEC Cause infantile diarrhea (outbreaks) Rarely sporadic diarrhea in adults.
EHEC
ETEC
EAEC
EIEC
Systemic Bacteriology (Gram Positive Bacilli, Gram Negative Bacilli)