AUTHOR=Maldonado Rafael , Drago Filippo TITLE=Editorial: Drug Repurposing for COVID-19 Therapy JOURNAL=Frontiers in Pharmacology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2021.748886 DOI=10.3389/fphar.2021.748886 ISSN=1663-9812