Background: Escherichia coli(E. coli) bacteria have developed into pathogenic bacteria that caused diseases such as hemorrhagic colitis (HC), hemolytic uremic syndrome (HUS), sepsis, pneumonia, neonatal meningitis, and urinary tract infections. Pathogenic E. coli have acquired pathogenic/virulence genes from other bacteria in their environment. E. coli that normally lived in the human gut had a…