Occult Hepatitis B Infection among Hemodialysis Patients in Tabriz, Northwest of Iran: Prevalence and Mutations within the S Region

Table 4

Molecular characteristics of OBI samples.

Sample code	Sex	Age (years)	HBV DNA (copies/mL)	Anti-HBc	Surface mutations
OBI 6	Male	58	1050	+	—
OBI 30	Male	69	3730	−	—
OBI 56	Female	50	4670	+	T123I, C124F
OBI 65	Male	77	960	+	—
OBI 96	Male	71	2900	+	P127T