Biology, asked by Inaya89, 1 year ago

Write a note on Vaccination??


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Answers

Answered by Anonymous
16

\huge\mathfrak\purple{Hello\:Mate}

Vaccination is the administration of antigenic material to stimulate an individual's immune system to develop adaptive immunity to a pathogen. Vaccines can prevent or ameliorate infectious disease. When a sufficiently large percentage of a population has been vaccinated, herd immunity results.

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Answered by kmohit
7

A vaccine is a biological preparation that provides active acquired immunity to a particular disease. A vaccine typically contains an agent that resembles a disease-causing microorganism and is often made from weakened or killed forms of the microbe, its toxins, or one of its surface proteins.

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