The accurate identification of inactive (serum HBV-DNA persistently or=20,000 IU/mL (AC2): 883 (0.5-7838) vs 4233 (164-82,480) IU/mL, P=.002. HBV infection was less productive in IC and AC1 than AC2 (log10 HBV-DNA/HBsAgsl ratios 0.25 and 0.49 vs 2.06, respectively, P<.001) and in chronic hepatitis than cirrhosis (1.97 vs 2.34, respectively; P=.023). The combined single point quantification of HBsAg (<1000 IU/mL) and HBV-DNA (