Samuel B Vaughn

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Three bald eagles (Haliaeetus leucocephalus) and 1 golden eagle (Aquila chrysaetos) were admitted to rehabilitation facilities with emaciation, lethargy, and an inability to fly. Intravascular schizonts and merozoites were present in 2 bald eagles, mainly in the lung tissue, whereas the third bald eagle and the golden eagle had lymphohistiocytic(More)
Nine flocks of psittacine birds were examined because of sudden death of neonates. In each flock, cause of death was determined to be polyomavirus infection, by means of DNA testing and in situ hybridization. Contaminated areas of aviaries were cleaned and disinfected, and vaccination programs, using a recently approved inactivated polyomavirus vaccine,(More)
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