Poxvirus infection in a spectacled Amazon parrot (Amazona albifrons).

Avian pox was determined to be the cause of death of a spectacled Amazon parrot (Amazona albifrons). Intracytoplasmic inclusion bodies were visualized by light microscopy in esophageal and bronchial epithelial lesions. Electron microscopy revealed pox-virus virions in the inclusions.