In this episode of The Swine Health Blackbelt Podcast, Dr. Edison Magalhaes from Iowa State University presents findings from a large-scale retrospective cohort study evaluating the causal impact of full-dose PRRS immunization on nursery mortality. Using production data and advanced analytical methods, he explains how confounding factors changed the interpretation of results and highlights practical lessons for veterinarians and producers making data-driven decisions. Listen now on all major platforms!

Click here to read the full research article!

"Raw production data can mislead immunization decisions when confounding factors hide the real value of full-dose PRRS protocols."

𝗠𝗲𝗲𝘁 𝘁𝗵𝗲 𝗴𝘂𝗲𝘀𝘁: Dr. Edison Magalhaes is an Assistant Professor in the Department of Animal Science at Iowa State University and holds degrees in Veterinary Medicine, Business Administration, and advanced training through MSc and PhD programs. His research applies data science and epidemiological methods to large scale swine production systems, helping transform production records into practical decisions for health and performance. Listen to The Swine Health Blackbelt Podcast featuring Dr. Edison Magalhaes on all major platforms.

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What you will learn:

• (00:00) Highlight
• (01:09) Introduction
• (01:59) Dosing question
• (03:29) Study design overview
• (05:21) Raw data bias
• (06:49) Comparing PRRS status
• (07:59) Nursery focus
• (13:34) Closing thoughts

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* Boehringer Ingelheim

- Ralco

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