The virus which causes Aplastic anemia in chronic hemolytic disease is_______________?
Correct answer: D. Parvo virus
- A. Adeno
- B. Hepatitis
- C. EB virus
- D. Parvo virus
Explanation
Parvovirus B19 infects erythroid precursor cells and can temporarily stop red-cell production, causing an aplastic crisis in patients with chronic haemolytic anaemia. This complication is especially important in sickle-cell disease and hereditary spherocytosis.
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