Figure 1From: Efficacy of single dose of an inactivated porcine circovirus type 2 (PCV2) whole-virus vaccine with oil adjuvant in pigletsPCV2-specific antibody detection by ELISA. ELISA assay for PCV2-specific antibodies in the serum of vaccinated and non-vaccinated pigs from day 28 pre-challenge to day 28 post-challenge. (**) Indicates significantly (P < 0.01) higher PCV2-specific antibody titers in the vaccinated pigs than in the challenge control pigs.Back to article page