AUTHOR=Macchia Iole , La Sorsa Valentina , Moretti Sonia TITLE=Editorial: Systemic cellular immune responses and immunological biomarkers in emerging and re-emerging viral infections: an evolving landscape JOURNAL=Frontiers in Immunology VOLUME=15 YEAR=2024 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2024.1382350 DOI=10.3389/fimmu.2024.1382350 ISSN=1664-3224