Biology · Health and Biological Techniques
Which of the following vaccines is highly heat-sensitive and requires the most stringent sub-zero cold chain storage conditions (-20°C) to maintain its potency?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1BCG
- 2Oral Polio Vaccine (OPV)✓
- 3DPT
- 4Tetanus Toxoid
Correct answer
Oral Polio Vaccine (OPV)
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