How you can dignose hepatites B by lab tests ?

Blood tests used to diagnose hepatitis B infection include: -A test to determine whether you're immune to HBV. -A test to determine whether you have had or currently have a hepatitis B infection. -A test to determine how much HBV DNA is in your blood. -Tests to measure liver function. -A test to determine whether you can easily pass HBV to others.

we can diagnosis by so many method to recogniz stage or immunization of the following :

HBS AG

ANTI HBSAG

ANTI HB COR

ANTIHB E