Swine Disease Reporting System (SDRS) Report 34, Published December 1st, 2020. In this episode, we shared aggregate data from participating veterinary diagnostic laboratories (VDLs) in the United States of America until November 2020. In today`s episode, we invited Dr. Clayton Johnson (Carthage Veterinary Services) for an important discussion about managing endemic respiratory pathogens, strategies to prevent the seasonal spike of PRRSV activity, and what have we learned since PEDV introduction.