Inclusion Criteria:  Age ≥ 18 years old Person with confirmed chronic hepatitis B Person who does not object to their participation in the protocol HBV viral load> = 500 copies / mL Person who has planned / is willing to have their next HBV assessment of current care taken at the Cayenne Hospital center  Exclusion Criteria:  Refusal to participate Age <18 years old Person opposing their participation in the protocol HBV viral load <500 copies / mL Person who has not planned / been unwilling to have their next HBV assessment of current care taken at the Cayenne Hospital center