title: Biological and antigenic characteristics of an A2 influenza virus isolated in 1965.
mesh_terms: D000818:Animals; D000937:Antigen-Antibody Reactions; D003237:Connecticut; D046508:Culture Techniques; D000882:Haplorhini; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007251:Influenza, Human / Q000097:blood / Q000453:epidemiology / Q000276:immunology*; D009500:Neutralization Tests; D009975:Orthomyxoviridae / Q000276:immunology* / Q000302:isolation & purification; D011200:Poultry; D012377:Rodentia