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1 vote
How does a doctor commonly put the vaccine into your body?

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User Sokin
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2 Answers

7 votes
They ingect a needly on your arm
answered
User Szx
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8.5k points
3 votes
they use needles, nose spray (or something like that) The vaccine is just weakened virus, so the immune system can battle the weaken (or dead) virus without the virus harming your body.
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User Miquella
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8.0k points

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