AUTHOR=Fernandez T. D. , Torres M. J. , Romano A. TITLE=Editorial: Drug Hypersensitivity: From Mechanisms to Improved Diagnosis and Standards of Care JOURNAL=Frontiers in Pharmacology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2021.718928 DOI=10.3389/fphar.2021.718928 ISSN=1663-9812