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- Subject
- Microbiologymedical-mcqs › microbiology
- Published
- 26 Jul 2019
- Last updated
- 28 May 2026
Explanation
The presence of IgM antibodies in serum is the primary and most accurate indicator of recent Hepatitis A virus infection. While the virus can be isolated from stool or bile, serological detection of IgM antibodies is the preferred diagnostic approach.
More Microbiology MCQs
Practice related questions from the same subject.
- 1.An increase in anti-HBc antibodies in a patient typically signifies which condition?
- 2.Which of the following causes a cytopathic effect?
- 3.Which of the following is a typical characteristic of viruses?
- 4.Which opportunistic infection is most frequently observed in patients with AIDS?
- 5.Which of the following is NOT suitable for cultivating viruses?
- 6.After contracting hepatitis B via a blood transfusion, within what time frame do symptoms typically appear?
- 7.What does the 'window period' refer to in the context of HIV infection?
- 8.Which type of cells does the Human Immunodeficiency Virus (HIV) primarily target?