How do vaccines works in our body?
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Answer:
They fight against pathogens. They reduce the risk of illness or any disorders like polio
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Answer:
Explanation:
The principle on vaccination is based on memory property of immune system. When we introduce antigenic protein of pathogen in body it is eliminated by produce immune response and also retained memory T-cells and Beta cells which recogines pathogen and produce antibody or antitoxin in subsequent encounter of same pathogen.
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