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प्रश्न
Write a note on ‘artificial acquired active immunity’.
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उत्तर
Artificially acquired active immunity:
It is acquired artificially by vaccination.
Vaccines contain dead or live but attenuated pathogens or toxoids.
These consist of microbial components or toxins secreted by the pathogens.
The vaccine is introduced into the body to stimulate the production of antibodies by the immune system.
Examples: Polio vaccine, BCG vaccine
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संबंधित प्रश्न
It is generally observed that the children who had suffered from chickenpox in their childhood may not contract the same disease in their adulthood. Explain, giving reasons, the basics of such immunity in an individual. Name this kind of immunity.
Name any two types of cells that act as ‘cellular barriers’ to provide innate immunity in humans.
Expand the following: SCID
Write the full forms of: ATS
Mention one application of the following:
Colostrum
Differentiate between B-cells and T-cells.
What do the abbreviations CMIS denote?
Which type of immunity is acquired due to infection?
The type of immunity generated by the transfer of lgA from mother to child is ____________.
Toxins released by bacteria like tetanus toxin undergo______.
