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mezya [45]
3 years ago
13

What makes up a vaccine

Health
2 answers:
Sophie [7]3 years ago
8 0

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.
Gennadij [26K]3 years ago
4 0
I agree what she said that’s exactly what makes up a vaccine
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