Fig. 2From: Exploratory field study on the effects of porcine circovirus 2 (PCV-2) sow vaccination at different physiological stages mimicking blanket vaccinationPCV-2 IgG S/P values (mean ± SD) from weaned piglets’ serum samples of each experimental group. V PM: vaccinated pre-mating; V MG: vaccinated at mid gestation; V LG: vaccinated at late gestation; NV: non-vaccinated. Different letters indicate significant differences among experimental groups (p ≤ 0.05)Back to article page