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प्रश्न
Write short (2-3 sentences) note on immunisation.
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उत्तर
It means, we make the body immune to certain diseases by introducing respective weakened germs into the body. Thus we develop resistance to the concerned disease this process is called immunisation. The germs or the material introduced into the body to make it resistant to the concerned disease is called vaccine. This produces antibodies in the body of the person and the person can be saved by these antibodies. The vaccine can be given by the injection or orally as polio drops, tap vaccine for typhoid, BCG vaccine for tuberculosis.
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संबंधित प्रश्न
Put a tick mark (✓) against the correct alternative in the following statement:
Infectious diseases can be prevented by:
- Medicines
- Proper food
- Immunisation
- Exercise
Define the following:
Vaccine
Mention the contributions of
Edward Jenner
Name three commonly used vaccines.
Give a brief note on body’s natural defence mechanism to overcome diseases
Given below are the groups of certain substances of particular categories. Mention the category of group and identify the wrong example giving reason.
BCG, DTP, ATP
Given below are the groups of certain substances of particular categories. Mention the category of each group and identify the wrong example giving reason.
Tears, skin, nasal secretion, HCl (in stomach)
______ vaccine gives considerable protection against tuberculosis.
Expand the following.
WHO-
In human beings, antibodies are used to cure infectious diseases like cholera, typhoid, etc.
