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What is Which of the following is most commonly responsible for traveler's diarrhea? and explain in detail?
Traveler's Diarrhea is defined as three or more unformed stools in 24 hours passed by a traveler, commonly accompanied by abdominal cramps, nausea, and bloating. Its diagnosis does not imply a specific organism, but enterotoxigenic Escherichia coli is the most commonly isolated pathogen. Most cases are self-limited. Rotavirus causes watery diarrhea.