Boehringer Ingelheim Vetmedica ingelvac circoflex PCV2 pig vaccine is registered worldwide to protect pigs against porcine circovirus Type 2 (PCV2) associated diseases. The vaccine has been approved by the European Medicines Agency (EMA) for the use in pregnant and lactating sows against PCV2. PCV2 can cause a variety of clinical signs in pigs, such as wasting and reproductive disease, but also subclinical infections.