Microbiology All are TRUE about Enteroheomarrhagic E Coli(EHEC), EXCEPT: A Sereny test is positive B Bloody diarrhea and HUS linked to O157:H7 C Causes HUS D Elaborates shiga like toxin π‘ Explanation All are TRUE about Enteroheomarrhagic E Coli(EHEC), EXCEPT: β Correct Answer: A. Sereny test is positive