Are Your PRRS Positive or PRRS Naïve?

SOP on managing sow herd status
Dr. Jim Lowe, Carthage Vet Service, shares his thoughts on sow herd management with respect to PRRS, testing, control, and process. Dr. Lowe states there are only two kinds of sow farms: PRRS positive and PRRS Naïve. From the 2011 The Allen D. Leman Swine Conference, September 17-20, 2011, St Paul, MN, USA.