Which of the following statements is/are correct about vaccination that provides protection against an infectious disease? 1. It blocks the entry of the infectious agent into body. 2. It produces antibodies against infection. 3. It kills the infectious ag

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Q: 25 (CDS-I/2024)
Which of the following statements is/are
correct about vaccination that provides
protection against an infectious
disease?
1. It blocks the entry of the infectious
agent into body.
2. It produces antibodies against
infection.
3. It kills the infectious agent when
it enters in the body.

question_subject: 

Science

question_exam: 

CDS-I

Vaccination works by stimulating the immune system to produce antibodies against specific pathogens, but it does not physically block pathogens from entering the body or kill them directly.