1.Ashraf, A., Tawab, A.E., Samir, A., Abd El Aal., Ebstisam, M.M. and Doaa, A. El. Morsey. 2015. Prevalence of E. coli in Broiler chickens in winter and summer seasons by application of PCR with its antibiogram pattern. Benha Vet. Med. J., 29(2): 119-128.

2.Chandra B., Niyogi D., Ghosh C.K., Shukla V.K., Joshi R.K., Jana S. and Mukhopadhayay S.K. 2008. Incidence and pathomorphology of spontaneous Escherichia coli infection in broiler birds in two districts of West Bengal. J. Interacad., 12(4): 521-524.

3.Cruickshank, R., Dugid, J.P., Marmion, B.P. and Swain, R.H. 1975. Medical Microbiology. 12th edn. Vil. II. Churchill Livingstone, Edinburgh, London and New York.

4.Daud, N.H.A., Hatin, N.N., Paan, F.H., Kyaw, T., Khaing, A. T., Abba, Y. and Abdullah, F.F.J. 2014. An outbreak of colibacillosis in a broiler farm. J. of Ani. and Vet. Adv. 13(8): 545-548.

5.Edwards, P.R. and Ewing, W.H. 1972. Identification of Enterobacteriaceae. 3rd edn. Burgess Publishing Company, Minneapolis, Minnesota. 55: 415.

6.Gross, W.B. 1991. Colibacillosis in: diseases of Poultry, Edt. By Calnek, B.W. (9th Edn.) Ames, Lowa State university press, 270-278.

7.Hofstad, M.S. 1975. Diseases of poultry. 6th Edn. OXFORD and IBH Pub. Co., Kolkata.

8.Kabir, S.M.L. 2010. Avain Colibacillosis and Salmonellosis: A closer look at epidemiology, pathogenesis, diagnosis, control and public health concerns. Inter. J. Env. Res. Pub. Health, 7: 89-114.

9.Parwez, S., Prakesh, A., Nimanapalli, R., Kumar, P.R., Kumar, M. and Rahman, S. 2015. A case report of colibacillosis in a broiler bird. World. J. Phar. Res., 4(1): 854-856.

10.Phukan, A. 1988. Studies on the etiology and treatment of colibacillosis in poultry. M. V. Sc. Thesis of Assam Agriculture University, Guwahati.

11.Singh, G.K., D. Niyogi, D., Tripathi, K.K., Joshi, R.K., Singh, S.V. and Choudhary, P.K. 2018. Incidence of spontaneous E. coli Infection in Broiler Chickens in Faizabad and Sultanpur Districts of Uttar Pradesh. Int. J. Curr. Microbiol. App. Sci., 7: 5175-5181

12.Tonu, N. S., Sufian, M. A., Sarkar, S., Kamal, M.M., Rahman, M.H. and Hossain, M.M. 2011. Pathological study on colibacillosis in chickens and detection of Escherichia coli by PCR. Bang. J. Vet. Med., 9 (1): 17-25.

13.Yousseff, F.M, Mona, A.A and Mansour, D.H (2008). Clinical, pathological and bacteriological investigations on airsacculitis in chickens in Ismaila province (Eygypt). J. Agr. Vet. Sci., 1(2): 71-79.