X-vir 0.5mg Tablet are used as anti-viral medicine, the safety and effectiveness of the X-vir has been established against chronic hepatitis B viral infection. X-vir 0.5mg contains an active compound known as Entecavir . X-vir 0.5mg is a classified as prototype for cyclopentane class of nucleoside or nucleotide long lasting hepatitis B anti-viral drug. X-vir 0.5mg tablets are nor curable, …