More robust IgM response to TIV in female than in male mice.
More robust H1N1-specific IgG1 response in TIV-immunized female than in male mice.
More robust H1N1 virus-specific neutralizing response in TIV-immunized female mice.
Shift in IgG2a/IgG1 ratio toward the former in TIV-immunized female mice.
Fewer IL-4+, but comparable IFN-γ+ cells TIV-immunized female mice splenocytes.