By Injecting a weakened or dead virus into the body
It can cause joint pain
headache
shivering
fatigue
mild fever
and more sick feelings
But this helps your body become immune to this same virus if you ever come in contact with it again
:))
What are the side effects of vaccines?
Common side effects of any vaccine can include:
injection site reactions (pain, swelling and redness)
mild fever.
shivering.
fatigue.
headache.
muscle and joint pain.
Hope This Helps! Have A Nice Night!!
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