HBsAg (Hepatitis B surface antigen) - A "positive" or "reactive" HBsAg test result means that the person is infected with hepatitis B. This test can detect the actual presence of the hepatitis B virus (called the "surface antigen") in your blood. If a person tests "positive," then further testing is needed to determine if this is a new "acute" infection or a "chronic" hepatitis B infection. A positive HBsAg test result means that you are infected and can spread the hepatitis B virus to others through your blood.…
Early identification of abnormal biomarkers enables timely intervention. This panel gives you and your clinician the objective data needed to make informed, confident health decisions.
Visit one of our accredited partner clinics for your blood draw. Professional, comfortable, and clinically precise.
A qualified clinician travels to your home, office, or hotel. Same professional standard — without leaving your door.
We send a simple finger-prick kit to your door. Collect at home, post back in the prepaid envelope.