AUTHOR=Clark Nicole F. , Taylor-Robinson Andrew W. TITLE=COVID-19 Therapy: Could a Chlorophyll Derivative Promote Cellular Accumulation of Zn2+ Ions to Inhibit SARS-CoV-2 RNA Synthesis? JOURNAL=Frontiers in Plant Science VOLUME=11 YEAR=2020 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2020.01270 DOI=10.3389/fpls.2020.01270 ISSN=1664-462X