AUTHOR=Denner Joachim TITLE=Commentary: Oral fluid testing can be used to monitor xenotransplant donor herds for porcine cytomegalovirus/roseolovirus status JOURNAL=Frontiers in Veterinary Science VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2025.1571657 DOI=10.3389/fvets.2025.1571657 ISSN=2297-1769