what is vaccine? give definition
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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:
Antibiotics
Explanation:
VACCINE:
A vaccine is a medicine that helps to protect against diseases and acts as antibiotics
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