title: Antigenic profile of neuraminidases of influenza A viruses isolated in 1957-1973.
mesh_terms: D000914:Antibodies, Viral / Q000032:analysis; D000956:Antigens, Viral / Q000032:analysis*; D003168:Complement Fixation Tests; D004739:England; D000939:Epitopes; D014644:Genetic Variation; D006723:Hong Kong; D006358:Hot Temperature; D006801:Humans; D007223:Infant; D009439:Neuraminidase / Q000276:immunology* / Q000378:metabolism; D009975:Orthomyxoviridae / Q000276:immunology* / Q000302:isolation & purification; D012698:Serologic Tests; D012794:Sialic Acids / Q000378:metabolism; D012846:Singapore; D014586:USSR
chemical_list: D000914:Antibodies, Viral; D000956:Antigens, Viral; D000939:Epitopes; D012794:Sialic Acids; D009439:Neuraminidase