Broad Antiviral Effects of Echinacea purpurea against SARS-CoV-2 Variants of Concern and Potential Mechanism of Action.
Microorganisms. 2022 Oct 29;10(11):2145. doi: 10.3390/microorganisms10112145.
Microorganisms. 2022.
PMID: 36363737
Free PMC article.