Swine Disease Reporting System (SDRS) Report 25, Published March 3rd, 2020. In this episode, we shared aggregate data from participating veterinary diagnostic laboratories (VDLs) in the United States of America until February 2020. In today`s episode, we invited Dr. Kent J. Schwartz (Iowa State University) for an important discussion about the concept and application of Dx code; Envisioning future usage for SDRS data.