**E. coli** (Escherichia coli) is a type of bacteria commonly found in the intestines of humans and animals. While most strains are harmless, some, such as *E. coli O157:H7*, produce toxins that can cause serious foodborne illnesses. Infections typically lead to symptoms like severe stomach cramps, diarrhea (often bloody), vomiting, and fever. In extreme cases, complications such as hemolytic uremic syndrome (HUS) can develop, potentially resulting in kidney failure, especially in children and t