Which of the following is also known as australia antigen: September 2006: (A) HBsAg, (B) HBeAg, (C) HBcAg, (D) HBV DNA
Answer is A. Ans. A: HBsAg HBV was first linked to hepatitis in the 1960s when Australia antigen (later known as HBV surface-antigen) was identified.