Influence of long-term vaccination of a breeding herd of pigs against PCV2 on reproductive parameters.

@article{Pejsak2012InfluenceOL,
  title={Influence of long-term vaccination of a breeding herd of pigs against PCV2 on reproductive parameters.},
  author={Zygmunt Pejsak and G. Kusior and Małgorzata Pomorska-M{\'o}l and Katarzyna Podg{\'o}rska},
  journal={Polish journal of veterinary sciences},
  year={2012},
  volume={15 1},
  pages={37-42}
}
The objective of the study was to evaluate an efficacy of sows vaccination protocols in the herd with serious problems affecting efficacy of reproduction. The study was performed in a large pig herd with about 1200 sows. Before vaccination against PCV2, farrowing rate in this farm was about 65%. Sows, boar and replacement gilts were immunized using Circovac vaccine (Merial, France) according to producer's recommendations. Parameters of production were analyzed since 2007 until 2010 in selected… CONTINUE READING