<unk>  <unk>  is a type of Escherichia<unk>  and one of the leading bacterial causes of diarrhea in the developing world, as well as the most common cause of travelers' diarrhea. Insufficient data exist, but conservative estimates suggest that each year, about 157,000 deaths occur, mostly in children, from<unk> . A number of pathogenic isolates are termed<unk> , but the main hallmarks of this type of bacteria are expression of one or more enterotoxins and presence of fimbriae used for attachment to host intestinal cells. The bacteria was identified by the Bradley Sack lab in Kolkata in 1968.
Enterotoxigenic Escherichia coli
Enteroaggregative Escherichia coli
Enteroinvasive Escherichia coli
Escherichia coli O157:H7
Salmonella
Clostridioides difficile 
Shigella
Yersinia enterocolitica