E. coli live in the digestive tracts of warm-blooded animals and birds. Most are harmless, some are beneficial and some (such as E. coli O157:H7) can be very dangerous. E. coli are also involved in antibiotic resistance. “Extended-spectrum beta-lactamase producing” (or ESBL) E. coli are a major concern in human medicine. These bacteria are resistant […] Read more
