STUDYING THE PATHOGENICITY AND RAPD- PCR AXALYSIS OF DIFFERENT ESCHERICHIA COLI SEROTYPES ISOLATED FROM BROILERS AND LAYER CHICKENS

Authors

1 Dept. of Pathology, Fac. Vet. Med., Assiut University, Egypt.

2 Dept. of Poultry Diseases, Fac. Vet. Med., Assiut University, Egypt.

3 Dept. of Zoonoses, Fac. Vet. Med., Assiut University, Egypt.