An Overview of Diarrhoeagenic Escherichia Coli MicroBiotics Admin. November 18, 2013 Medical Microbiology/Infections & Diseases/Immunology The writer, a senior researcher and epidemiologist with years of working on Escherichia coli, , gave an overview on one of the most important bacteria in Microbiology, and its intensive connection with diarrhoea and gastroenteritis.