Yes, science should inform policy, but how?

By Kaitlyn St. Charles, Carol Cardona, Timothy Goldsmith, Cesar Corzo and Marie Culhane, University of Minnesota

Stop movement orders are a big deal for all production phases, particularly for live pigs, but also for semen movements from boar studs to breeding farms.

Photo credit: National Pork Board

In the United States, animal agriculture is having to make tough decisions about the quickly spreading and far-reaching diseases caused by H5 2.3.4.4b influenza A virus (USDA 2024). There have been substantial organized efforts to control H5 2.3.4.4b IAV in domestic poultry, because it is the cause of highly pathogenic avian influenza with severe illness and high death loss in infected flocks. So, it should be no surprise that efforts need to be made to control virus spread in other species, including humans. 

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Persistence and shedding of Senecavirus A in naturally infected boars

In this recent publication from the Journal of Veterinary Diagnostic Investigation, Dr. Matt Sturos from the UMN Veterinary Diagnostic Lab shares a case report establishing the shedding of Senecavirus A through boar semen. This study highlights the importance of considering semen as a potential biosecurity risk in the case of a Senecavirus A outbreak.

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