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प्रश्न
What is vaccine?
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उत्तर
Vaccine is an antigenic preparation used to stimulate the production of antibodies and induce immunity against several diseases.
संबंधित प्रश्न
Define the following:
Immunity
Who discovered the first antibiotic?
Fill in the blank:
Lack of insulin may lead to ................
Give a brief note on body’s natural defence mechanism to overcome diseases
The principle of vaccination is to produce immunity against a disease. Explain.
Given below is a table of certain vaccines, the diseases against which they are used and the nature of vaccine. Fill up the gaps 1-10.
|
Vaccine |
Disease(s) |
The Nature of Vaccine |
|
TAB |
1. _______________ |
2. ___________________ |
|
Salk's vaccine |
3. _______________ |
4. ___________________ |
|
BCG |
5. _______________ |
Living weakened germs |
|
Vaccines for measles |
Measles |
6. ___________________ |
|
Cowpox virus |
7. _______________ |
8. ___________________ |
|
Toxoids |
9. _______________ |
Extracts of toxins |
|
|
10. ______________ |
Secreted by bacteria |
The typhoid vaccine which is administered orally is ______
Antibodies of white polio drops that are administered into the body contain:
The process of vaccination was introduced by ______.
What are recombinant DNA vaccines? Give two examples of such vaccines. Discuss their advantages.
