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प्रश्न
What are the uses of vaccine?
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उत्तर
a. Vaccine is an antigenic preparation used to stimulate the production of antibodies.
b. Vaccines induce immunity against several diseases.
c. Vaccines stimulate immune system to act against genuine toxins.
d. Vaccines or vaccination programme is used to eradicate a particular disease.
e.g. Now, the disease smallpox is totally eradicated by vaccination programme.
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संबंधित प्रश्न
A heavily bleeding and bruised road accident victim was brought to a nursing home. The doctor immediately gave him an injection to protect him against a deadly disease.
- Write what did the doctor inject into the patient’s body.
- How do you think this injection would protect the patient against the disease?
- Name the disease against which this injection was given and the kind of immunity it provides.
Summarise the process of vaccine production
Describe the antigen-antibody complex
How do cytokine barriers provide innate immunity in humans?
It is said that vaccinations are a must for a healthy society. Justify.
Answer the following question.
Differentiate between the roles of B-lymphocytes and T-lymphocytes in generating immune responses.
Define ‘Health’, as given by WHO.
Enlist any four barriers that contribute to innate immunity.
State the significance of mother’s milk to a newborn.
Virally infected cells release ______ to protect healthy cells from viral infection.
