AUTHOR=Demers-Mathieu Veronique TITLE=Editorial: Breast milk and passive immunity during the COVID-19 pandemic JOURNAL=Frontiers in Nutrition VOLUME=10 YEAR=2023 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2023.1155901 DOI=10.3389/fnut.2023.1155901 ISSN=2296-861X