Answer:
HBsAg stands for Hepatitis B surface antigen. It's a protein on the surface of the hepatitis B virus (HBV). Its presence in blood means you are infected with hepatitis B.
Answer:
HBsAg stands for Hepatitis B surface antigen. It's a protein on the surface of the hepatitis B virus (HBV). Its presence in blood means you are infected with hepatitis B.