Which of the following cells are infected in a person suffering from $AIDS$?

  • A

    $CD_{4}$ receptor cells

  • B

    $CD_{8}$ receptor cells

  • C

    Killer $T$ cells

  • D

    Germ cells

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Column-I Column- II
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  • [AIPMT 1995]

In which one of the following the birth rate is high & death rate is normal