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प्रश्न
Define ‘Health’, as given by WHO.
उत्तर
Health is defined as the state of complete physical, mental and social well-being and not merely the absence of disease or infirmity.
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संबंधित प्रश्न
Mention the first vaccine developed against any human disease.
Sketch and label structure of Antibody
It is said that vaccinations are a must for a healthy society. Justify.
Immunity acquired after an infection is ______immunity.
What are congenital diseases?
Enlist any two features of Acquired immunity.
____________ is a foreign substance capable of stimulating an immune response.
Coating of bacteria to facilitate subsequent phagocytosis by macrophages is known as ____________.
Which type of immunity is acquired by antigenic stimulus?
Any foreign substance invading body and capable of stimulating an immune response is ____________.
