A total of 60 does (20 freshly & aborted dead, 30 live & aborted and 10 private farms at El-Dakahlia aborted) were collected from non Governorate for bacteriological examination. 44 cases (73.3%) of examined samples were positive for bacterial isolates, which indicated that Listeria monocytogenes and Pasteurella multocida were the 285 Assiut Vet. Med. J. Vol. 52 No. 109 April 2006 common bacteria as a single infection in 59.1% of examined samples, however, E. coli with Staph. aureus and P. multocida; P. multocida with Salmonella and Staph. aureus with Strept. Pyogene were isolated as mixed infection in 40.9% of examined samples. The majority of Salmonella strains were identified as Salmonella typhimurium 88.9%. In - vitro sensitivity pattern of isolated strains proved that enrofloxacin and gentamycin were the most effective drugs for most isolates, except Listeria monocytogenes was sensitive to ampicillin, amoxicillin and penicillin.