Research updates support whole-herd vaccination

PRRS is a viral disease that has been plaguing pig producers for more than two decades. As the virus recombines from time to time, being prepared counts more than anything. Whole herd vaccination with a modified live vaccine has proven its worth. Across the world, pork producers and veterinarians are now looking at more than 25 years dealing with Porcine Reproductive and Respiratory Syndrome (PRRS). Even after this long period of time, PRRS remains probably the most important of all swine disea