Cronobacter sakazakii are found ubiquitously in the environment and have also been associated with neonatal infections. Clonal complex 4 of C. sakazakii has predominately been associated with neonatal
Shiga toxin-producing Escherichia coli (STEC) have more than 470 serotypes. The well-known STEC O157:H7 serotype is a leading cause of STEC infections in humans. However, the incidence of non-O157:H7