AUTHOR=Boccia Stefania TITLE=Christmas Festivities and COVID-19: A Foreseeable Risk to Anticipate JOURNAL=Frontiers in Public Health VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2020.639647 DOI=10.3389/fpubh.2020.639647 ISSN=2296-2565