title: Anti-neuraminidase activity of anti-influenza serum enhanced by cofactor.
mesh_terms: D000914:Antibodies, Viral; D000917:Antibody Formation; D001666:Binding Sites, Antibody; D006801:Humans; D007106:Immune Sera; D007251:Influenza, Human / Q000201:enzymology*; D009439:Neuraminidase / Q000037:antagonists & inhibitors*; D009975:Orthomyxoviridae / Q000276:immunology
chemical_list: D000914:Antibodies, Viral; D007106:Immune Sera; D009439:Neuraminidase