AUTHOR=Elkoshi Zeev TITLE=SARS-CoV-2 Omicron (B.1.1.529) Variant: Corticosteroids Treatment/Respiratory Coinfection JOURNAL=Frontiers in Immunology VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2022.856072 DOI=10.3389/fimmu.2022.856072 ISSN=1664-3224