title: Recycling of Asian and Hong Kong influenza A virus hemagglutinins in man.
mesh_terms: D000914:Antibodies, Viral / Q000032:analysis; D006385:Hemagglutination Inhibition Tests; D006387:Hemagglutination, Viral; D006801:Humans; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000453:epidemiology / Q000276:immunology* / Q000517:prevention & control; D009975:Orthomyxoviridae / Q000276:immunology*; D012008:Recurrence; D014611:Vaccination
chemical_list: D000914:Antibodies, Viral; D007252:Influenza Vaccines