Science, asked by shubh47640, 11 months ago

vaccine definition in very very short

Answers

Answered by rgupta06
1
A vaccine is preparation containing usually killed or weakened microorganisms (as bacteria or viruses) that is given usually by injection to increase protection against a particular disease.
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Answered by vivo1726
2
A vaccine is a biological preparation that provides active acquired immunity to a particular disease....




simple definition
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