Swine Disease Reporting System (SDRS) Report 31, Published September 1st, 2020. In this episode, we shared aggregate data from participating veterinary diagnostic laboratories (VDLs) in the United States of America until August 2020. In today`s episode, we invited Dr. Derald Holtkamp (Iowa State University) for an important discussion about the Effectiveness of the swine industry in managing PRRSV; strategies to prevent the expected increase in virus activity this fall; benefits of mycoplasma elimination programs.