Hamed, O. M., M. A. Sabry, N. A. Hassanain, E. Hamza, A. G. Hegazi, and M. B. Salman,  "Occurrence of virulent and antibiotic-resistant Shiga toxin-producing Escherichia coli in some food products and human stool in Egypt.",  Veterinary World, EISSN: 2231-0916, vol. 10, issue 10, pp. 1233-1240, 2017.