Which of the following is an inactivated vaccine?
Show Hint
- Covishield
- Sputnik V
- Covaxin
- Moderna mRNA-1273
The Correct Option is C
Solution and Explanation
Step 1: Concept
Vaccines are classified by the technology used to present the viral antigen.
Step 2: Meaning
Inactivated vaccines use a version of the virus that has been killed (usually by heat or chemicals).
Step 3: Analysis
Covishield and Sputnik V are viral vector vaccines (using an adenovirus). Moderna is an mRNA vaccine. Covaxin, developed by Bharat Biotech, is a whole-virion inactivated COVID-19 vaccine.
Step 4: Conclusion
Covaxin is the only whole-killed virus vaccine among the options. Final Answer: (C)
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