AUTHOR= Frontiers Editorial Office TITLE=Retraction: Microbiome-based hypothesis on Ivermectin's mechanism in COVID-19: Ivermectin feeds bifidobacteria to boost immunity JOURNAL=Frontiers in Microbiology VOLUME=14 YEAR=2023 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2023.1216170 DOI=10.3389/fmicb.2023.1216170 ISSN=1664-302X