AUTHOR=Guo Chunhe , Liu Xiaohong TITLE=Editorial: Porcine reproductive and respiratory syndrome virus - animal virology, immunology, and pathogenesis JOURNAL=Frontiers in Immunology VOLUME=14 YEAR=2023 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2023.1194386 DOI=10.3389/fimmu.2023.1194386 ISSN=1664-3224