Biology · Health and Disease
A public health nurse is teaching about vaccine storage. Which statement is correct regarding both the heat sensitivity and freeze sensitivity of vaccines?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Measles and MR vaccines are among the least heat-sensitive vaccines.
- 2OPV is highly heat sensitive, while Hepatitis B is highly freeze sensitive.✓
- 3TT is the most heat-sensitive and most freeze-sensitive vaccine.
- 4BCG (after reconstitution) is the most freeze-sensitive vaccine.
Correct answer
OPV is highly heat sensitive, while Hepatitis B is highly freeze sensitive.
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