“…diarrhoea may be bacterial, viral, or parasitic, there are a numeric of bacterial species that cause diarrhoea including E. coli, Vibrio cholera, Shigella spp., Vibrio cholerae, Listeria monocytogenes, Enterohemorrhagic Escherichia coli (EHEC), Clostridioides difficile, and Salmonella spp . [ 3 ] In Iraq, incorrect breastfeeding, water supply, poor hygiene and sanitation, low income, crowding, and low mother education are risk factors for diarrhoea [4]. E. coli is regarded as a part of intestinal microbiota, because some variations of this bacteria they had the capacity to exhibit virulence, causing different appearances of gastrointestinal illness and causing the most common childhood diarrhoea [5].…”