Dr. Rodrigo Paiva: Colibacillosis in Focus | Ep. 176

In this episode of The Swine Health Blackbelt Podcast, Dr. Rodrigo Paiva from Iowa State University explores how E. coli genotypes in swine have evolved over the last decade. He shares critical insights from a retrospective study and discusses why certain virulence factors are increasing in prevalence. Learn what this shift means for post-weaning diarrhea and disease management. Listen now on all major platforms! "Many E.coli strains contain multiple toxin genes, causing both secretory diarrhea and edema disease." Meet the guest: Dr. Rodrigo Paiva https://www.linkedin.com/in/rodrigo-paiva-09364355/ is a Graduate Research Assistant and Ph.D. candidate in Animal Health at Iowa State University, with a Master’s in Veterinary Preventive Medicine. His academic and diagnostic lab experience focuses on E. coli characterization and antimicrobial resistance in swine. Click here to read the full research article: https://veterinaryresearch.biomedcentral.com/articles/10.1186/s13567-025-01568-y Liked this one? Don’t stop now — Here’s what we think you’ll love! https://www.wisenetix.com/blog?tag=the+swine+health+blackbelt What you will learn: (00:00) Highlight (00:44) Introduction (03:02) E. coli nomenclature (05:34) Virulence factors explained (07:08) Genotype evolution (09:00) Shifting genotypes (11:18) Mutation and selection (13:09) Closing thoughts The Swine Health Blackbelt Podcast is trusted and supported by innovative companies like: * Boehringer Ingelheim (https://www.boehringer-ingelheim.com/) - Farm Health Guardian (http://www.farmhealthguardian.com/) 𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺. Website: https://swinehealthblackbelt.com Instagram: https://www.instagram.com/swinecampus/ LinkedIn: https://www.linkedin.com/company/80692493