| association of increased rate of condemnation of broiler carcasses due to hepatic abnormalities with immunosuppressive diseases in the broiler chicken industry in saskatchewan. | the objective of this study was to identify the causative agents of hepatitis observed in broiler chickens at processing. livers of chickens from 16 broiler farms in saskatchewan with gross lesions of hepatitis were collected at processing. in addition to routine bacterial isolation and histopathological examination, serologic studies for infectious bursal disease virus (ibdv) and chicken anaemia virus (cav), calculation of the ratio of the weight of the bursa of fabricius (bf) to body weight (b ... | 2015 | 26424905 |