Q4. What is Vaccination ?
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Explanation:
A vaccine is a biological preparation that provides active acquired immunity to a particular infectious 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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Answer:
Vaccination: The act of introducing a vaccine into the body to produce protection from a specific disease.
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