Testing of the strain identity of influenza vaccines by haemagglutination inhibition.
D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis; D004912:Erythrocytes / Q000276:immunology; D005289:Ferrets / Q000276:immunology; D006385:Hemagglutination Inhibition Tests; D066298:In Vitro Techniques; D007252:Influenza Vaccines / Q000276:immunology*; D009975:Orthomyxoviridae / Q000276:immunology
D000914:Antibodies, Viral; D007252:Influenza Vaccines