A rise in the anti-HBc immunoglobulin in a patient indicates________________?
Correct answer: A. Acute infection
- A. Acute infection
- B. Carrier state
- C. Prodromal phase
- D. Convalescence
Explanation
A rise in anti-HBc, particularly the IgM component, indicates a recent or acute hepatitis B infection. Anti-HBc IgG may persist after recovery and in chronic carrier states, so the antibody class matters.
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