Question

What are vaccines?

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Updated on : 2022-09-05
Solution
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Answer:

  • A vaccine is a biological solution prepared by a living but weakened or killed pathogenic microorganism. 
  • These vaccines are the antigens or the antibodies and help to generate an immune response and protect the organism on a second encounter of the same agent. 
  • There are many vaccines that are used for providing immunisation and prevention of infections and diseases.
  • OPV is the vaccine for preventing poliomyelitis.

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