title: Viral antigen in cells of lumbar cerebrospinal fluid.
mesh_terms: D000956:Antigens, Viral / Q000032:analysis*; D001921:Brain / Q000276:immunology; D002555:Cerebrospinal Fluid / Q000166:cytology / Q000276:immunology*; D004660:Encephalitis / Q000175:diagnosis / Q000276:immunology; D006801:Humans; D007106:Immune Sera; D007158:Immunologic Techniques; D013129:Spinal Puncture
chemical_list: D000956:Antigens, Viral; D007106:Immune Sera