Figure 1From: Evaluation of natural porcine circovirus type 2 (PCV2) subclinical infection and seroconversion dynamics in piglets vaccinated at different ages Percentage of PCV2 qPCR positive pigs (A) and mean viral load (±SD) of qPCR positive serum samples (B). Different letters in superscript mean statistically significant differences (p < 0.05) among experimental groups at each sampling point.Back to article page