Exam questionKROK 1Medicine ยท 2005
The donor who had not donated the blood for a long time was examined with IFA method. Anti-HBs antibodies were revealed. What does positive result of IFA in this case mean?
Answer options
- Acute hepatitis B
- Chronic hepatitis B
- Previous hepatitis B
- Chronic hepatitis C
- Acute hepatitis C
Correct answer
Previous hepatitis B
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