title: Comparison of seroreactivity of lentogenic, mesogenic and velogenic strains of Newcastle disease virus by enzyme linked immunosorbent and haemagglutination inhibition assays on human sera.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis*; D004797:Enzyme-Linked Immunosorbent Assay; D006385:Hemagglutination Inhibition Tests / Q000662:veterinary; D006801:Humans; D008253:Macaca mulatta / Q000276:immunology; D009522:Newcastle disease virus / Q000276:immunology* / Q000472:pathogenicity; D014774:Virulence
chemical_list: D000914:Antibodies, Viral