title: Reactions of Newcastle disease virus with infectious mononucleosis sera in agar gel.
mesh_terms: D004769:Enterovirus Infections / Q000276:immunology; D004912:Erythrocytes; D006385:Hemagglutination Inhibition Tests; D006506:Hepatitis A / Q000276:immunology; D006801:Humans; D007106:Immune Sera; D005779:Immunodiffusion; D007244:Infectious Mononucleosis / Q000276:immunology*; D007938:Leukemia / Q000276:immunology; D009107:Mumps / Q000276:immunology; D009522:Newcastle disease virus / Q000276:immunology*; D009975:Orthomyxoviridae / Q000276:immunology; D012141:Respiratory Tract Infections / Q000276:immunology; D014615:Vaccinia / Q000276:immunology
chemical_list: D007106:Immune Sera