title: Prolonged viral antigen retention in the brain of a gnotobiotic dog experimentally infected with canine distemper virus.
mesh_terms: D000818:Animals; D000956:Antigens, Viral / Q000276:immunology*; D001921:Brain / Q000276:immunology*; D004216:Distemper / Q000276:immunology* / Q000473:pathology; D004217:Distemper Virus, Canine / Q000276:immunology*; D004285:Dogs; D005856:Germ-Free Life
chemical_list: D000956:Antigens, Viral