(a)
(b)
Figure 2: Identification of chimeric viruses JEV SA14/SA14-14-2 with the plaque assay and growth curves of the chimera in BHK21 cells: (a) plaque comparison of the chimera, SA14-14-2 and SA14; (b) growth curve of chimeric virus, JEV SA14/SA14-14-2 and SA14.