Historical texts as a potential resource for plant-derived natural products against SARS-CoV-2 - the example of the Receptarium of Burkhard III von Hallwyl from 16th century Switzerland https://www.biorxiv.org/content/10.1101/2024.06.13.598798v1 www.biorxiv.org In the search for more effective prophylactic and possibly curative therapeutics against SARS-CoV-2,