Article citation: Yamada K, Ogawa H, Hara A, et al. Mechanism of the antiviral effect of hydroxytyrosol on influenza A virus including H1N1, H3N2, H5N1, H9N2. Antiviral Res. 2009;83(1):35-44.
Link to view/access: https://www.sciencedirect.com/science/article/pii/S0166354209002770?via%3Dihub