Porcine pseudorabies virus (PRV)-YF strain and its application

摘要

The present invention relates to the technical field of porcine pseudorabies virus, and more particularly to a porcine pseudorabies virus (PRV)-YF strain, with the preservation No. of CCTCC No. V201502. The present invention also provides an application of the porcine pseudorabies virus (PRV)-YF strain in preparing an inactivated vaccine of the porcine pseudorabies virus, the inactivated vaccine of the porcine pseudorabies virus and a preparation method thereof. It is proved through an immune efficacy evaluating test and a safety test that the inactivated vaccine of the porcine pseudorabies virus has good immune protective efficacy and is safe for weaned piglets, replacement gilts, pregnant sows and the like.