

MCQOPTIONS
Saved Bookmarks
1. |
A 20 year old man presented with hemorrhagic colitis.The stool sample grew Escherichia coli in pure culture.The following serotype of E.coli is likely to be the causative agent: |
A. | O 107:H7 |
B. | O 55:H7 |
C. | O 157:H7 |
D. | O 159:H7 |
Answer» D. O 159:H7 | |