Breeding Herd Reinfection of PRRS Challenges North America
ANALYSIS - Thirty years into Porcine Respiratory and Reproductive Syndrome (PRRS) in North America, the industry is confident it can get PRRSv out of herds predictably, but the challenge continues to be reinfection of the breeding herd, said Dr. Roger Main, director of the Veterinary Diagnostic Laboratory at Iowa State University.
21 March 2017
2 minute read
By: 
Sarah Mikesell
Editor
