Studies on antigenic variations of the haemagglutinin and neuraminidase of swine influenza virus isolates.
D000818:Animals; D000937:Antigen-Antibody Reactions; D000941:Antigens; D006385:Hemagglutination Inhibition Tests; D006387:Hemagglutination, Viral; D006389:Hemagglutinins, Viral; D006801:Humans; D009439:Neuraminidase; D009975:Orthomyxoviridae / Q000276:immunology*; D013552:Swine
D000941:Antigens; D006389:Hemagglutinins, Viral; D009439:Neuraminidase