AUTHOR=Taira Osamu , Li Chaosi TITLE=Editorial: An evolving challenge: pathogenicity, control and elimination of the evolving PRRSV and PCV threat JOURNAL=Frontiers in Veterinary Science VOLUME=Volume 13 - 2026 YEAR=2026 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2026.1938653 DOI=10.3389/fvets.2026.1938653 ISSN=2297-1769