HBsAg seroclearance in asymptomatic carriers of high endemic areas: Appreciably high rates during a long‐term follow‐up
Chia‐Ming Chu, Yun‐Fan Liaw – 26 April 2007 – Spontaneous hepatitis B surface antigen (HBsAg) seroclearance in chronic HBV infection has long been suggested as a rare event in high endemic areas. The prevalence of HBsAg in the general population of Taiwan, however, decreased remarkably from 15%‐20% before age 40 to 5%‐10% after age 60 or 70. This study aimed to reexamine the rates of HBsAg seroclearance by a long‐term follow‐up of 1965 hepatitis B e antibody–positive asymptomatic adult carriers.