Does the influenza virus type A/Asia/57 have haemagglutinating antigens in common with other known influenza-A types?
D000941:Antigens; D001208:Asia; D006801:Humans; D009980:Influenza A virus; D007251:Influenza, Human; D009975:Orthomyxoviridae / Q000276:immunology*
D000941:Antigens
INFLUENZA VIRUSES/immunology