Difference in composition of serum and vaccine
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Serum-is just a liquid like substance. it could be anything.
Vaccine-is a substance that was concocced believed to prevent a something spificfrom happing (to ur body) i.e. viruses or dieases.
Vaccine-is a substance that was concocced believed to prevent a something spificfrom happing (to ur body) i.e. viruses or dieases.
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