AUTHOR=Kwok Hang Fai TITLE=Editorial: Drug discovery from natural sources: Animal venoms, plants, bacteria and fungi JOURNAL=Frontiers in Molecular Biosciences VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/molecular-biosciences/articles/10.3389/fmolb.2022.998676 DOI=10.3389/fmolb.2022.998676 ISSN=2296-889X