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BPSC 69th Prelims Exam 30 Sep 2023 Solved Paper

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Question : 22

Total: 150

How do vector vaccines work to provide immunity?

By introducing a weakened or inactivated virus into the body
By directly attacking and destroying pathogens in the body
By placing the virus in a modified version of a different virus
By entering directly into the cells and enabling them to create spike proteins

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