At a basic health unit, how should most routine vaccines be maintained during storage before administration?
Correct answer: A. At 2°C to 8°C in a functioning cold chain
- A. At 2°C to 8°C in a functioning cold chain
- B. At room temperature in a covered cupboard
- C. In direct sunlight to prevent moisture damage
- D. In a freezer without checking the temperature
Explanation
Most routine vaccines are stored at 2°C to 8°C in a monitored cold chain. Excessive heat, sunlight and inappropriate freezing can reduce vaccine potency, so temperature records and equipment checks are essential.
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About Communicable Diseases
Communicable diseases are studied through the chain of infection, including the agent, reservoir, mode of transmission, portal of entry and susceptible host. Coverage includes isolation, disinfection, immunization, surveillance and outbreak control, with attention to diseases such as tuberculosis, malaria, hepatitis, polio and diarrheal infections.
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