title: Hemorrhagic disease in canaries (Serinus canarius).
abstract: Two aviaries were diagnosed as harboring an infectious and fatal disease of canaries (Serinus canarius) characterized by acute hepatocellular necrosis and associated with megaloschizonts of a protozoan parasite and extravasation of blood into the thoracoabdominal cavity.
mesh_terms: D000818:Animals; D001715:Bird Diseases / Q000453:epidemiology; D002171:Canaries / Q000469:parasitology*; D004196:Disease Outbreaks / Q000662:veterinary; D005260:Female; D006470:Hemorrhage / Q000453:epidemiology / Q000662:veterinary*; D008099:Liver / Q000473:pathology; D009336:Necrosis; D011528:Protozoan Infections / Q000453:epidemiology; D011529:Protozoan Infections, Animal; D013781:Texas