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Urines Stack
E.coli
Question | Answer |
---|---|
What is the IMViC reaction of E.coli? | A/A, ++-- |
What is the strain serotype of enterohemorrhagic E.coli, and what toxins cause it to be so deadly? | E.coli O157:H7 - Verotoxins I and II |
What are the two tests that test for EHEC, and what are the positive results? | MacConkey Agar - clear and colorless Latex agglutination for antigen O157 - positive agglutination |
Which four E.coli strains can cause enteritis or gastroenteritis syndromes? | enterotoxigenic strain, enteropathogenic strain, enteroinvasive strain, and enterohemorrhagic strain. |
How often is E.coli recovered in the lab? | The most commonly recovered species. |