“…Our findings indicate that regular consumption of this ayurvedic Kadha in consultation with the ayurvedic practitioner may significantly boost the host immunity and also help in the prevention of viral infection and pathogenicity and reduce disease-severity in the infected individuals. Zingiber officinale (6-gingerol, 6-shogaol, 6-paradol, Zingiberene, Bisabolene, 1dehydrogingerdione, 6-gingerdione, 10-gingerdione, 4-gingerdiol, 6-gingerdiol, 10gingerdiol, Citral and Eucalyptol) (Bhattarai et al, 2018;Prasad et al, 2015) (Noumi et al, 2018), Citrus limon (Eriodictyol, Quercetin, Hesperetin, Phloroglucinol, Umbelliferone, Vitamin C (Vandercook and Stephenson, 1966;Rangel et al, 2011) and Withania somnifera (Withaferin A, Somniferine, Choline, Anaferine, Withanolide A, Withanolide B, Withanone and Withanolide) (Sangwan et el., 2004). 3D structures of these different phytochemicals were downloaded from PubChem (https://pubchem.ncbi.nlm.nih.gov) in structure-data file (SDF).…”