Fig. 6From: Oral recombinant Lactobacillus vaccine targeting the intestinal microfold cells and dendritic cells for delivering the core neutralizing epitope of porcine epidemic diarrhea virusAnti-PEDV specific sIgA levels in the a external genital tract, b intestinal mucus and c stools post-immunization with recombinant strains. Bars represent the mean ± standard error value of each group (*p < 0.05, **p < 0.01 compared with pPG-COE/L393 group)Back to article page