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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
Write short (2-3 sentences) note on vaccination.
What is vaccination? Mention the four ways in which vaccine’s are prepared, giving the name of one disease for which each type of vaccine is used.
Mention the contributions of
Edward Jenner
Mention the contributions of
Louis Pasteur.
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 |
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
Mention if the following statement is true (T) or false (F).
BCG is the vaccine given to babies to help build immunity against three common diseases.
Expand the following.
DPT-
The disease that is eliminated totally by the vaccination process is ______.
Expand the following:
OPV –
