Which of the following antigenic types of hepatitis B virus is present in the envelope?
A. HbsAg
B. HBcAg
C. HBeAg
D. HBxAg
Answer:A
Which of the following antigenic types of hepatitis B virus is present in the envelope?
A. HbsAg B. HBcAg C. HBeAg D. HBxAg