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Recent lab studies by chemists at the Max Planck Institute of Colloids and Interfaces (Potsdam, Germany) in close collaboration with virologists at Freie Universität Berlin have shown that extract from the medicinal plant Artemisia annua, also known as Sweet Wormwood, is active against SARS-CoV-2, the virus that has caused the COVID-19 pandemic.
https://med.uky.edu/news/artemisia-annua-could-be-promising-treatment-covid-19