Question:
Shortest incubation period is of which infection?
Shortest incubation period is of which infection?
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Respiratory viruses like influenza incubate in just a few days.
Updated On: Jun 24, 2026
- Chicken pox
- Measles
- Rubella
- Influenza
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The Correct Option is D
Solution and Explanation
Step 1: Compare the typical incubation periods. Influenza has a very short incubation of about 1 to 3 days. Measles is about 10 to 14 days, chicken pox about 14 to 16 days, and rubella about 14 to 21 days.
Step 2: The shortest of these is influenza, so option d is correct.
Step 3: The other three are exanthematous viral illnesses with incubation periods of roughly two weeks or more, so none can be shorter than influenza.
Step 2: The shortest of these is influenza, so option d is correct.
Step 3: The other three are exanthematous viral illnesses with incubation periods of roughly two weeks or more, so none can be shorter than influenza.
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