AUTHOR=Sharma Ujjawal , Sharma Bunty TITLE=Editorial: Food and immunity: tackling the diseases of the 21st century JOURNAL=Frontiers in Nutrition VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2025.1656710 DOI=10.3389/fnut.2025.1656710 ISSN=2296-861X