From: The prevalence of hepatitis B virus markers in a cohort of students in Bangui, Central African Republic
Positive
Negative
Confirmatory test
n
Sera
DBS
HBsAg
15
9
10
6
5
Anti-HBc Ab
NA*
NA
Anti-HBs Ab
1
4
Sensitivity
100%
Specificity
83.3%#