Figure 1
The PTSL vaccine elicited high levels of serum (A) and mucosal (B) antibody responses in piglets (n = 20) by both PO and IM vaccination. Serum IgG and fecal (anal swab) IgA were determined by indirect ELISA. *p < 0.05; **p < 0.01.
Figure 1 | Scientific Reports
