Patterns of cross-reaction of selected influenza virus A2 strains isolated from 1957 to 1968, as determined by use of a photometric hemagglutination-inhibition test.
D000818:Animals; D000941:Antigens; D000956:Antigens, Viral; D003429:Cross Reactions; D006385:Hemagglutination Inhibition Tests; D007106:Immune Sera; D007114:Immunization; D009975:Orthomyxoviridae / Q000276:immunology*; D009976:Orthomyxoviridae Infections / Q000382:microbiology*; D010783:Photometry; D011817:Rabbits
D000941:Antigens; D000956:Antigens, Viral; D007106:Immune Sera