Tracking Survey of Immune Effects of Highly Pathogenic Porcine Reproductive and Respiratory Syndrome (HP-PRRS) in Changping District, Beijing City

摘要

The epidemiology of highly pathogenic porcine reproductive and respiratory syndrome (HP-PRRS) in Changping District, Beijing City was investigated from 2010 to 2015. Through statistics of vaccine, immune procedure and antibody levels, the epidemic prevention effect of HP PRRS in Changping District was scientifically assessed.