AUTHOR=Villena Julio , Shimosato Takeshi , Vizoso-Pinto MarĂ­a Guadalupe , Kitazawa Haruki TITLE=Editorial: Nutrition, Immunity and Viral Infections JOURNAL=Frontiers in Nutrition VOLUME=7 YEAR=2020 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2020.00125 DOI=10.3389/fnut.2020.00125 ISSN=2296-861X