Effect of Dual Technology Prime Boost Vaccination in Sows on Circulation of PRRSV in Post-Weaning Piglets
PRRS is one of the most significant pig diseases in the modern swine industry. Current vaccination strategies are based on the use of Modified Live Vaccines (MLV) and/or Inactivated Vaccines. Nevertheless, in many farms PRRSV circulation in weaned piglets remains a clinical problem, write J. Spaans, A. Verhaegen, V. Dekens, H. Smits, T. Meyns and F. Joisel.