| isolation of georgia variant (georgia isolate 1992) infectious bronchitis virus but not ornithobacterium rhinotracheale from a kentucky broiler complex. | integrated broiler production operations in western kentucky have been very successful. the reason for this success includes the fact that flocks are free of many endemic diseases for a period of time, often years, because birds are raised in virgin, disease-free territory. this case report documents that importation of birds from an area with endemic georgia variant (ga-92) infectious bronchitis virus and ornithobacterium rhinotracheale (ort) bacterial infection resulted in introduction of ga-9 ... | 1998 | 9777165 |