title: Immunity against parainfluenza-3 virus in cattle. IgA in nasal secretions.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000032:analysis; D000937:Antigen-Antibody Reactions; D000941:Antigens; D002417:Cattle; D002418:Cattle Diseases / Q000276:immunology / Q000517:prevention & control; D002850:Chromatography, Gel; D006385:Hemagglutination Inhibition Tests; D007106:Immune Sera; D007109:Immunity; D007120:Immunochemistry; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D007074:Immunoglobulin G / Q000032:analysis; D007136:Immunoglobulins / Q000032:analysis; D008259:Macroglobulins / Q000032:analysis; D008623:Mercaptoethanol / Q000494:pharmacology; D009093:Mucus / Q000276:immunology*; D009500:Neutralization Tests; D018184:Paramyxoviridae Infections / Q000276:immunology*; D012141:Respiratory Tract Infections / Q000662:veterinary; D018108:Respirovirus / Q000276:immunology*; D014461:Ultracentrifugation; D014612:Vaccines
chemical_list: D000906:Antibodies; D000941:Antigens; D007106:Immune Sera; D007074:Immunoglobulin G; D007136:Immunoglobulins; D008259:Macroglobulins; D014612:Vaccines; D008623:Mercaptoethanol