What is introduced into the body during vacci | vedclass

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Question

(D) Vaccination involves the introduction of antigenic preparations into the body to stimulate the immune system. These preparations can consist of: $

Vedclass · Accepted Answer

All of the above

Vedclass · Answer

(D) Vaccination involves the introduction of antigenic preparations into the body to stimulate the immune system. These preparations can consist of: $1$. Pathogen proteins (inactivated toxins or specific surface proteins). $2$. Dead pathogens (inactivated by heat or chemicals). $3$. Weakened (attenuated) pathogens (live but modified to be non-pathogenic). By introducing these, the body produces antibodies and memory cells, providing immunity against future infections. Therefore, all the given options are correct.

What is introduced into the body during vaccination?

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