October 2026 – Swine in Minnesota

Timeline of porcine reproductive and respiratory syndrome virus from introduction to clinical disease detection within a swine breeding herd

Drs. Mariana Kikuti, Jeff Kurt, and Cesar Corzo describe the timeline of a PRRS introduction in a breeding herd in this week’s science page.

Best of Leman 2026: Chad Groves – The time for change in the pork industry

This is our most popular series on the blog. Once a month, we are sharing with you a presentation given at the Allen D. Leman swine conference, on topics that the swine group found interesting, innovative or that lead to great discussions.

Want more? Find previous presentations in our Best of Leman archives.

This presentation was given by Chad Groves of Seaboard Foods during the 2026 Allen D. Leman Swine Conference.

False detection of Mycoplasma hyopneumoniae in a gilt developer unit

In today’s Science Page, Drs. Laurie Pfleiderer and Robert Desrosiers from Quebec share the findings of their case report looking at false positive results during Mycoplasma hyopneumoniae testing.

Rising Researcher: Lucas Ferreira investigates how viruses spread during swine transport

or nearly two years, Lucas Ferreira has visited two swine harvest plant facilities biweekly, collecting samples and studying how often market hog transportation trailers get contaminated during unloading and what risk factors are associated with it.

“We know those trailers are going to the farms and getting the pigs to bring them to facilities,” he explains. “But nobody knew if those trailers leaving the facility were contaminated, how often it was happening, or the type of factors that might be related to it. The reality is there was no data —not just in the United States, but internationally.”

Dr. Talita Resende discusses Sapovirus in Suckling and Weaned Pigs with Diarrhea on The Swine Health Blackbelt Podcast

Dr. Talita Resende, Assistant Professor and Food Animal Diagnostician at the University of Minnesota Veterinary Diagnostic Laboratory, explains how sapovirus affects suckling and weaned pigs with diarrhea. She discusses PCR interpretation, rotavirus and E. coli coinfections, intestinal sampling, and in situ hybridization for clearer diagnostic decisions.