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Why Do we Fall Ill — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceWhy Do we Fall Ill1 Mark
Question
What is immunisation? List two diseases against which vaccines are available.
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Answer

  1. Immunization is the production of immunity in an individual by artificial means.
  2. The diseases against which vaccines are available are - Tuberculosis and Polio.

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