AUTHOR=Berry Elliot M. TITLE=Editorial: COVID-19: food system frailties and opportunities JOURNAL=Frontiers in Sustainable Food Systems VOLUME=7 YEAR=2023 URL=https://www.frontiersin.org/journals/sustainable-food-systems/articles/10.3389/fsufs.2023.1245384 DOI=10.3389/fsufs.2023.1245384 ISSN=2571-581X