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Fig. 2 | BMC Veterinary Research

Fig. 2

From: Exploratory field study on the effect of Porcine circovirus 2 (PCV2) sow vaccination on serological, virological and reproductive parameters in a PCV2 subclinically infected sow herd

Fig. 2

PCV2 ELISA S/P results (mean ± SD) in serum samples taken from the sows included in the study during the first (6 weeks pre-farrowing, farrowing, weaning) and second (farrowing) reproductive cycle. Different letters in superscript mean statistically significant differences (p < 0.05) among experimental groups at each sampling point

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