Article
Phylogenetic Lineages of PRRSV-2 from Canada Reveal Patterns of Transboundary Spread and Two Novel Sub-Lineages in North America.
Pathogens (Basel, Switzerland) - 24 Mar 2026
Herrera da Silva João P, Paploski Igor A D, Charette Robert, Dufresne Luc, Messier Sylvain, Bolduc Julie, Kikuti Mariana, Pamornchainavakul Nakarin, Corzo Cesar A, VanderWaal Kimberly
Abstract excerpt
PRRSV-2 represents a major threat to the swine industry. Canada is one of the world's leading pork producers and a major trading partner of live pigs with the United States, yet PRRSV-2 evolutionary dynamics in these two countries are often studied independently, partly due to limited publicly available sequence data from Canada. We analyzed more than 3000 PRRSV-2 ORF5 sequences collected between 2000 and 2024...
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