Vedclass
Class 9ScienceWHY DO WE FALL ILL?Principles of Treatment and Prevention
Medium

You are aware of the $Polio$ $Eradication$ $Programme$ in your city. Children are vaccinated because:

  • A
    vaccination kills the polio-causing microorganisms
  • B
    it prevents the entry of the polio-causing organism
  • C
    all of the above
  • D
    it creates immunity in the body
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Class 9 Questions

Class 9

Science Questions

Chapter

WHY DO WE FALL ILL?

Subtopic

Principles of Treatment and Prevention

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