Artificial active immunity can be acquired from

  • A
    Serious illness
  • B
    Vaccination
  • C
    Repeated exposure to some microbes
  • D
    Treatment with penicillin

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Similar Questions

The antibodies are:

Which of the following is $NOT$ associated with the spleen?

In what form do antigens exist?

Interferons are proteins that:

$S -$ Statement: An antibody is represented as $H_2L_2$.
$R -$ Reason: Each antibody molecule consists of two light chains and two heavy chains.

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