Fig. 2.
Effects of co-immunization with inactivated H9N2 and AAL or alum on IgG (a), IgG1 (b), and IgG2a (c) antibody levels in sera of mice
Values are expressed as mean±SE, n=10 each group. Values without sharing a common letter differ significantly (P<0.05). 0.5AAL: 0.5 mg AAL/kg BW; 1.0AAL: 1.0 mg AAL/kg BW; 2.5AAL: 2.5 mg AAL/kg BW