#$%^&*AU2009347566B220120531.pdf#####IN/PA-1302 34 ABSTRACT The present disclosure is in relation to antiviral preparations obtained from plant sources namely Cinnamon, Litchi and Arachis. It provides a composition and a process to prepare the composition comprising pentameric procyanidin flavonoid, timers and 5 tetramers. The composition improves immunity response and found to be useful in treatment and management of HIV infection and AIDS and for the prevention, treatment and management of Influenza virus and infection.