1- FOOD AND DRUG ADMINISTRATION (2012). Bad Bug Book: Foodborne Pathogenic Microorganisms and Natural Toxins Hand book Escherichia coli O157:H7.
2- Nataro, J. P. and Kaper, J. B. (1998). Diarrheagenic Escherichia coli. Clin.Microbiol.Rev. 11:142–201.
3-Al-Ayash M A (2016). Detection of E .coli O157:H7 Bacteria from Raw Cow's Milk and Soft Arab Chesses by Using Molecular and Conventional Methods: Msc thesis : Genetic Engineering and Biotechnology: University of Baghdad
4-Rabinovitz, B.C. ; Gerhardt, E. ; TironiFarinati, C. ; Abdala, A. ; Galarza, R. ; Vilte, D.A. ; Ibarra, C. ; Cataldi, A. ; and Mercado, E.C.(2012): Vaccination of pregnant cows with EspA, EspB, Y-intimin, and Shiga toxin 2 proteins from Escherichia coli O157:H7 induces high levels of specific colostral antibodies that are transferred to newborn calves. J Dairy Sci. 95:3318–3326.
5-Navidinia M.; Karimi, A. ; Rahbar M; Fallah F; Ahsani R.R. ; Malekan, M.A. ; Jahromi M.H. and Gholine Jad, Z. (2012): Study Prevalence of Verotoxigenic E.coli Isolated from Urinary Tract Infections (UTIs) in an Iranian Children Hospital. Open Microbiol J. 6: 1–4.
6-Levine, M. M. (1987). Escherichia coli that cause diarrhea: enterotoxigenic, enteropathogenic, enteroinvasive, enterohemorrhagic, and entero adherent. J. Infect. Di, 55: 377–389.
7-Blanc M; Blanco JE; Abalia L; Alonso MP and Blanco J. (1996) .Virulence factors and O groups of Escherichia coli isolates from patients with acute pyelonephritis, cystitis and asymptomatic bacteriuria. Eur J Epidemiol. ;12:191–198.
8- Wong, C.S.; Mooney, JC ; Brandt, J .R. ; Staples, A. O. ; Jelacit, S. ; Bosterdr,D. R. ; Watikns ,S. L . and Tarr P. I . (2012).Risk factor for haemolytic uremic syndram in children infected with E. coli O157:H7 a multivariable analysis .Clinic Infec Dis.55(1):33-41.
9- Lee J.H. and Choi S.J. (2006). Isolation and characteristics of sorbitol-fermenting Escherichia coli O157 strains from cattle. Microbes Infect. 8:2021-26.
10- Kim J.Y.; Kwon N. ; Bae W.K. ; Lim J.Y. and Koo H.C. (2005). Isolation and identification of Escherichia coli O157:H7 using different detection methods and molecular determination by multiplex PCR and RAPD. J Vet Sci2005; 6: 7-19.
11-Bellin, T.M. ; Pulz, A. ; Matussek, H. G. ; Hempen and Gunzer F. (2001). Rapid detection of enterohemorrhagic Escherichia coli by real-time PCR with fluorescent hybridization probes. J. Clin. Microbio; l39: 370374.
12- Sanderson, M.W. ; Gay, JM; Hancock, DD; Gay, CC; Fox, LK and Besser,T.E. (1995). Sensitivity of bacteriologic culture for detection of Escherichia coli O157:H7 in bovine feces. J. Clin. Microbiol., 33: 2616-2619.
13- Paton, A. W. and Paton ,J. C. (1998). Detection and characterization of Shiga toxigenic Escherichia coli by using multiplex PCR assays for stx1, stx2, eaeA, enterohemorrhagic E. coli hly A, rfbO111, and rfbO157. J. Clin. Microbiol.36: 598 –602.
14- Gannon, VP; D’Souza, S; Graham, T; King, RK; Rahn, K and Read, S (1997). Use of the flagellar H7 gene as a target in multiplex PCR assaysand improved specificity in identification of enterohemorrhagic Escherichia coli strains. J. Clin. Microbiol., 35: 656-662.
15-Kimura R.; Mandrell R. E.; Galland J. C.; Hyatt D. and Riley L.W. (2000). Restriction –site specific PCR as a rapid test to detect entero hemorrhagic Escherichia coli O157:H7 strain in environmental samples. Appl. Environ. Microbiol. 66: 2513-2519 .
16- Baqir H. A.; Alhashmi A.B. and Al-Thwani A.N. (2008). Microbiological Study of Escherichia coli O157:H7 Isolated from Bloody Diarrhoea in Children Under ten Years Old. Iraqi Journal of Science.Vol.49,No.1:90-94.
18- Al Awwadi N.A. ; Alshimary A.S ; Al kafaji, H. J. ; Al badry ; H.S.,and Wanys, Z. (2013). The detection of shiga toxin producing E.coli(O157: H7) infection in children diarrhea in nasseriya city. GJPAST - Volume 3 Issue 1. 1 - 06.
19- Bai J; Shi X and Nagaraja TG (2010). A multiplex PCR procedure for the detection of six major virulence genes in Escherichia coli O157:H7. J. Microbiol. Methods 82:85-89.
20- De Boer E. and Heuvelink, A. E. (2000). Methods for detection and isolation of shiga toxin producing Escherichia coli J.. Appl. Microbiol. 88:133-143.
21- Al –Dawmy F. A. and Yousif A,A. (2013). Prevalence of E.coli O157:H7 in intestinal and Urinary tract infection in children :International Journal of Advanced Research ,Volume 1, Issue 8, 111-120.
22- Khudor M. H. ; Issa A. H. and Farooq L. J.(2012). Detection of rfbO157 and flicH7 Genes in Escherichia coli Isolated from Human and Sheep in Basrah Province: Raf. J. Sci., Vol. 23, No.1 pp 19-33.
23- Okrend, A. and Rose, B. E. (1989). Isolation and identification of Escherichia coli O157:H7 from meat. USDA-FSIS Laboratory Communication no. 38, revision no. 3. Washington, D.C: Food Safety and Inspection Service, U.S. Department of Agriculture.
24- Khanjar A.F. and Alwan M.J.(2014). Genotypic Study of Escherichia coli O157:H7 Isolated from Stool Samples of Humans and Cattle: Issue 6, 204-212.
25- Ibrahim I. A. ; Al-Shwaikh R M. and Mahmoud I. I. (2014).Virulence and antimicrobial resistance of Escherichia coli isolated from Tigris River and children diarrhea :Infection and Drug Resistance 2014:7 317–322 .
26- Baqer A. A.(2013) . A comparative study of methods to detect E. coli O157:H7 isolated from food and patients in Baghdad.: MSC thesis ; Genetic Engineering and Biotechnology : University of Baghdad.
27-Sheikh A. F. ; Rostami S. M. ; Armaghan A. ; Goudarzi H. and Hashemzadeh M. (2013). Isolation and identification of Escherichia coli O157:H7 from ground beef hamburgers in Khuzestan Province, Iran. African Journal of Microbiology Research Vol. 7(5): pp. 413-41.
28- Abdulrahman T. R. (2016). Detection of Escherichia coli O157:H7 Strain by conventional and molecular methods from diarrheal children in Baghdad. J Am Sci 2016;12(6):106-109]. ISSN 1545-1003 (print); ISSN 2375-7264
29- Samy A. S. ; Salwa F. A. ; Mohamed H. A. A. ; Zakaria A. M. ; John D. K. and Domenico P. (2017). Prevalence and Characterization of Shiga-Toxin O157:H7 and Non-O157:H7 Enterohemorrhagic Escherichia Coli Isolated from Different Sources:1310-2818 (Print) 1314-3530.
30- Al-wgaa, A. A. and Alwan, M. J.(2014). Using PCR technique for diagnosis of bacterium Escherichia coli O157:H7 isolated from urine samples of humans and sheep: The Iraqi Journal of Veterinary Medicine, 38(2):71-21.