| identification and partial characterization of arkansas isolates of chicken anemia virus. | chickens from both broiler and broiler breeder pullet flocks experiencing symptoms of chicken anemia virus (cav) infection were first observed at the poultry health research laboratory at the university of arkansas in september 1992. flocks had experienced higher than normal mortality with subcutaneous hemorrhages on the wings, neck, and thorax. postmortem and histopathologic evaluation revealed thymus and bursal atrophy and lesions consistent with those reported for cav infection. because this ... | 1997 | 9356707 |