AUTHOR=Villena Julio , Kitazawa Haruki , Al Kassaa Imad , Alvarez Susana TITLE=Editorial: Malnutrition and Infections JOURNAL=Frontiers in Nutrition VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2022.897780 DOI=10.3389/fnut.2022.897780 ISSN=2296-861X