Hepatitis B is a liver contamination brought about by the hepatitis B infection (HBV). HBV is transmitted when blood, semen, or another body liquid from an individual tainted with infection enters the assortment of somebody who isn't contaminated. This can occur through sexual contact; sharing needles, syringes, or other medication infusion hardware; or from mother to infant during childbirth. For certain individuals, hepatitis B is a transient ailment, yet for other people, it can turn into a long haul, incessant disease. Hazard for interminable contamination is identified with age at disease: around 90% of tainted newborn children become incessantly contaminated, contrasted and 2%–6% of grown-ups. Interminable hepatitis B can prompt genuine medical problems, similar to cirrhosis or liver malignant growth. The most ideal approach to forestall hepatitis B is by getting inoculated.