Fig. 7From: Immunogenicity evaluation of recombinant Lactobacillus casei W56 expressing bovine viral diarrhea virus E2 protein in conjunction with cholera toxin B subunit as an adjuvantDetermination of anti-E2 IgG antibody in sera (a) and anti-E2 mucosal sIgA antibody in intestinal mucus (b), feces (c), nasal fluid (d), and genital tract (e) of the mice in each group at different time points after vaccination by ELISA using BVDV as the coating antigen. Bars represent the mean  ±  SE of each group. *(p < 0.05), and **(p < 0.01)Back to article page