Antigenic relationship between influenza A viruses of human and avian origins.
D000818:Animals; D000941:Antigens; D001717:Birds; D003168:Complement Fixation Tests; D046508:Culture Techniques; D006385:Hemagglutination Inhibition Tests; D006736:Horses; D006801:Humans; D009500:Neutralization Tests; D009975:Orthomyxoviridae / Q000276:immunology*; D013552:Swine
D000941:Antigens