Whether you're welcoming home a new baby, flying to a new destination for a vacation or working around sick patients as a doctor or nurse, your immunity is your invisible armor against all the bugs ...

The hepatitis B surface antibody test (HBsAb) detects antibodies in the blood to determine if someone is immune to the hepatitis B virus (HBV). A negative or nonreactive result means the individual is ...

A hepatitis panel is a blood test that doctors use to diagnose hepatitis. Hepatitis refers to a group of viral liver diseases, including hepatitis A, hepatitis B, and hepatitis C. The blood test will ...