Vaccine contains dead virus or deactivated virus,When our immune system see this virus they think they are active and they prepare themselves for attacking the.
as you know that ivirus has less power it easily get defeated.
after this out immune system became familiar with this virus and it can fight with active virus.
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I will share what i know ok .
Vaccine contains dead virus or deactivated virus,When our immune system see this virus they think they are active and they prepare themselves for attacking the.
as you know that ivirus has less power it easily get defeated.
after this out immune system became familiar with this virus and it can fight with active virus.