t (Ho et al., 2009; Kuzuhara et al., 2009). Therefore, the existing scientific evidence strongly suggests that natural flavonoids/polyphenol can act against SARS-CoV-2 (Aanouz et al., 2020; Elfiky 2020b; Elmezayen et al., 2020; Enmozhi et al., 2020). Because of the time-con