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Pigs Can’t Fly: U.S. High-End Livestock Breeders Lose Millions in China Tariff Fallout

Dr. Mike Lemmon’s pigs, each valued between $2,500 and $5,000, were supposed to be on a plane bound for Hangzhou, China, from St. Louis in April, where’d they spend the flight snoring, play fighting and snacking on oats and husked corn before taking up residence at Chinese hog farms.

Instead, many went to a local Indiana slaughterhouse for less than $200 each after the Chinese buyer canceled the order within a week of China implementing retaliatory tariffs against the U.S. in April.

China is one of the biggest importers of American breeding pigs and other livestock genetic material such as cattle semen. These lucrative niche export markets had been growing, but dried up since U.S. President Donald Trump started a trade war with Beijing.

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Genetic Resistance to Post-Weaning Diarrhea - Dr. Vahab Farzan

Video: Genetic Resistance to Post-Weaning Diarrhea - Dr. Vahab Farzan



In this episode of The Swine it Podcast Show, Dr. Vahab Farzan from the University of Guelph explains why post-weaning diarrhea remains a major challenge for swine production. He discusses genetics, gut microorganisms, immunity, diagnostics, and targeted vaccination strategies to improve disease prevention. Listen now on all major platforms!

“Some pigs are genetically resistant to pathogenic E. coli because they lack the specific receptors required for bacterial attachment.”

Meet the guest: Dr. Vahab Farzan / vahab-farzan-b076445 is a Research Scientist, Adjunct Professor, and Associated Graduate Faculty at the University of Guelph. With a DVM, MSc, and PhD, Dr. Farzan's research focuses on infectious diseases in swine, including bacterial pathogens, gut microorganisms, epidemiology, and strategies to improve animal health. Learn more from Dr. Vahab Farzan on The Swine it Podcast Show, available on all major platforms.