Further experience with antigenic analysis of the hemagglutinating subunits of influenza A virus and description of a method for determination of doubly antigenic hemagglutinins.
D000818:Animals; D000906:Antibodies / Q000032:analysis; D000937:Antigen-Antibody Reactions; D000941:Antigens / Q000032:analysis*; D002645:Chickens; D005019:Ethyl Ethers / Q000494:pharmacology; D006386:Hemagglutination Tests; D006389:Hemagglutinins, Viral / Q000032:analysis; D008722:Methods; D009975:Orthomyxoviridae / Q000276:immunology*; D010783:Photometry; D011817:Rabbits
D000906:Antibodies; D000941:Antigens; D005019:Ethyl Ethers; D006389:Hemagglutinins, Viral