title: Protective effect of antibody to parainfluenza type 1 virus.
mesh_terms: D000328:Adult; D000906:Antibodies; D006801:Humans; D008297:Male; D008875:Middle Aged; D009093:Mucus; D009297:Nasal Mucosa; D009976:Orthomyxoviridae Infections / Q000276:immunology; D018184:Paramyxoviridae Infections / Q000276:immunology; D018108:Respirovirus / Q000276:immunology*; D014765:Viral Vaccines
chemical_list: D000906:Antibodies; D014765:Viral Vaccines