Biology, asked by bschaitanya0910, 6 months ago

How principal of immunisation is implemented for eliminating polio

Answers

Answered by Anonymous
2

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Answered by bhartigupta534
2

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When our immune system first notices an infectious microbe, it responds against it. ... This eliminates the infection more quickly than the first time. In polio vaccine, non harming ultra low dose of polio virus is injected into our body which activates our immune system against virus.

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