Aids is due to (BHU)?
Correct answer: B. Reduction in number of helper T-cells
- A. Reduction in Number of Killer T-cells
- B. Reduction in number of helper T-cells
- C. Non Production of Interferons
- D. None of these
Explanation
HIV attacks CD4 helper T-cells, progressively weakening the immune system and leading to AIDS. Killer T-cells are also affected later, but the characteristic primary loss is of helper T-cells.
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