Question

write note on work of vaccination​

Answer 1

Answer:

vaccination is the administration of a vaccine to help the immune system develop protection from a disease. vaccines contain a microorganism or virus in a weekend live or killed state or proteins from the organism. is known as vaccination

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Answer 2

Answer:

A vaccine works by training the immune system to recognize and combat pathogens, either viruses or bacteria. To do this, certain molecules from the pathogen must be introduced into the body to trigger an immune response. These molecules are called antigens, and they are present on all viruses and bacteria

Explanation:

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