Abstrakt: |
An adult male pigeon (Columba livia) was presented to the Wildlife Service at the University of Pennsylvania School of Veterinary Medicine for depression, cachexia, and diarrhea. Five days after the initial presentation, the bird died and was necropsied. Gross lesions included opaque air sacs and multiple 1-mm yellow-white foci on the epicardial surface of the heart. Histopathologic lesions included a pericarditis, epicarditis, and multifocal hepatic necrosis accompanied by eosinophilic inclusion bodies. Ultrastructural examination of the hepatic inclusions revealed viral particles consistent with a herpesvirus. The gross, light microscopic, and electron microscopic findings are consistent with pigeon herpesvirus infection. |