Swine Disease Reporting System (SDRS) Report 99, Published May 5th, 2026. In this episode, we shared aggregate data from participating veterinary diagnostic laboratories (VDLs) in the United States of America (USA) in April 2026. In this episode, we invited Dr. Thomas Petznick as the guest. Dr. Petznick is a private practice swine veterinarian with more than 25 years of experience in commercial and seedstock swine systems. Dr. Petznick played a key role in advancing the understanding of porcine sapovirus and other emerging pathogens.