Biology, asked by asadfaris07, 1 year ago

Give a short definition of a vaccine

Answers

Answered by Sufi1
0
vaccine is a medicine.it is a preparation of the virus of cowpox taken frm infected cows and inoculated in humans to produce immunity to smallpox.
Answered by nice2
1
A preparation containing usually killed or weakend microorganisms that is given usually by injection to increase protection against a particular disease.
nice2: plz mark it brainlist
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