Fig. 2From: A randomized controlled study on the efficacy of a novel combination vaccine against enzootic pneumonia (Mycoplasma hyopneumoniae) and porcine Circovirus type 2 (PCV2) in the presence of strong maternally derived PCV2 immunity in pigsMean log10 DNA copies PCV2 /per μl DNA extract, by vaccination group and weeks post-vaccination. Presented data refer only to the period when results were above the detection limitsBack to article page