title: Immunosuppression in toxoplasmosis: studies in lambs and sheep infected with louping-ill virus.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis; D003176:Complement C3 / Q000032:analysis; D004669:Encephalitis Viruses, Tick-Borne / Q000302:isolation & purification; D007108:Immune Tolerance; D008146:Louping Ill / Q000276:immunology* / Q000473:pathology; D051379:Mice; D012756:Sheep; D012757:Sheep Diseases / Q000276:immunology*; D014124:Toxoplasmosis, Animal / Q000276:immunology*
chemical_list: D000914:Antibodies, Viral; D003176:Complement C3