obsolete infectious canine hepatitis true disease_ontology DOID:3412 A viral infectious disease that involves necrosis of the liver caused by Canine adenovirus 1 in dogs, wolves, coyotes and bears. The symptoms include fever, leukopenia, apathy, anorexia, conjunctivitis, serous discharge from the eyes and nose, petechiae of the oral mucosa, subcutaneous edema of the head, neck and trunk, hematomas in the mouth, jaundice, and hepatic encephalopathy.