Microbiology True about E. coil is – A Sereny test is done to diagnose Enterotoxigenic E.coli (ETEC) B Enteropathogenic E. coli (EPEC) are also enteroinvasive C UTI is caused by single serotype at a time usually D E. coli is the most common causative organism to infect burn wounds 💡 Explanation True about E. coil is - ✓ Correct Answer: C. UTI is caused by single serotype at a time usually