580696.fig.004a
(a)
580696.fig.004b
(b)
580696.fig.004c
(c)
Figure 4: The antibody profile of EV71-infected mice. The titers of (a) neutralizing antibody, (b) EV71-specific IgM, and (c) EV71-specific IgG in sera of wild-type, CD4−/−, and B−/− mice at the indicated times postinfection are shown. Each symbol on the scatter gram represents an individual sample, and the black horizontal line represents the mean value for each group.