Science and Technology · Biotechnology
What is the primary mechanism by which mRNA vaccines protect the human body against specific pathogens?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1They alter the host's genomic DNA permanently to block viral entry.
- 2They deliver ready-made antibodies collected from recovered patients.
- 3They introduce weakened or inactivated live viruses directly into the bloodstream.
- 4They instruct host cells to produce a viral protein that triggers an immune response.✓
Correct answer
They instruct host cells to produce a viral protein that triggers an immune response.
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