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प्रश्न
Write the full forms of: WHO
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उत्तर
World Health Organization
APPEARS IN
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.
Why is secondary immune response more intense than the primary immune response in humans?
Mention the first vaccine developed against any human disease.
Given below is a scheme of classifying immunity against human diseases. Fill up the types of immunity in the blanks 1-9.

Differentiate between B-cells and T-cells.
Which cells are play a major role in non-specific defence against viral infections and tumors?
Virally infected cells release ______ to protect healthy cells from viral infection.
The epithelial barrier of the innate immune system is ____________.
____________ are previously sensitized cells which retain the sensitization memory for a long time in the future.
Production of which of the following is stimulated by secretin hormone?
