Fig. 1From: Serum HBV RNA quantification: useful for monitoring natural history of chronic hepatitis B infectionDistribution of serum HBV RNA titers throughout the natural course of CHB. Median values with 95% confidence interval (of median) represented. IT, immune tolerant;EPIA, HBeAg-positive immune-active phase; ICH, Inactive chronic hepatitis B phase; ENH, HBeAg-negative chronic hepatitis B phase;CH,chronic hepatitis;LC, liver cirrhosisBack to article page