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What is Which of the following causes traveller&;s diarrhoea and explain in detail?
ETEC: Diarrhea caused by ETEC is of two epidemiological types. Endemic in developing countries mild watery diarrhea to fatal disease. 'Traveller's diarrhea' seen in persons from non-endemic areas visiting endemic areas. Ref: Textbook of microbiology; Ananthanarayan and paniker's; 10th Edition; Pg:285