isolation of poxvirus from debilitating cutaneous lesions on four immature grackles (quiscalus sp.). | poxvirus was isolated from nodules on four immature grackles (quiscalus sp.) collected in two residential areas of victoria, texas. all of the birds were emaciated and had nodules on the eyelids, bill, legs, toes, and areas of the skin on the wings, neck, and ventral abdomen. these pox nodules were extensive and probably interfered with both sight and flight. the preliminary diagnosis was confirmed by virus isolation, histopathology, and electron microscopy. poxvirus was isolated on the chorioal ... | 1991 | 1851418 |