| abstract |
PROBLEM TO BE SOLVED: To provide an antibody, a composition and a method for treating and preventing influenza virus. An isolated human antibody or antigen-binding fragment thereof that exhibits a binding affinity (KD) of 10 nM or greater for one or more strains of influenza B Yamagata clade and influenza B Victoria clade, respectively. The antibody or antigen-binding fragment is selected from the group consisting of a modified monospecific antibody and a multispecific human monoclonal antibody. [Selection diagram] None |