AUTHOR=Rajao Daniela S. , Perfumo Carlos Juan , Perez Daniel Roberto , Mateu Enric TITLE=Editorial: Emerging swine viruses, Volume II JOURNAL=Frontiers in Veterinary Science VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2022.1065549 DOI=10.3389/fvets.2022.1065549 ISSN=2297-1769