AUTHOR=Production Office Frontiers TITLE=Erratum: Pathogenic ecological characteristics of PCV2 in large-scale pig farms in China affected by African swine fever in the surroundings from 2018 to 2021 JOURNAL=Frontiers in Microbiology VOLUME=14 YEAR=2023 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2023.1345300 DOI=10.3389/fmicb.2023.1345300 ISSN=1664-302X