KROK 1 Stomatology 2014 – Question 54 · KROK (Dentistry)

Examination of a 27-year-old donor who had not donated blood for a long time revealed HBs antibodies detected by ELISA method. In this case, the positive ELISA results indicate that the donor:

  1. A. Has acute hepatitis C
  2. B. Had hepatitis B
  3. C. Has acute hepatitis B
  4. D. Has chronic hepatitis C
  5. E. Has chronic hepatitis B
Hint

Think about which HBV serological marker appears late, after the surface antigen has been cleared, and what it shows about the person's immune status.

The answer, the explanation and a note on every option are available once you log in. The account is free: topic tests, a mock exam, mistake review and statistics.

Create a free account Log in