Question:easy

The ideal time gap between two live vaccinations is:

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Give them together, or separate by at least a month.
Updated On: Jun 24, 2026
  • 2 weeks
  • 4 weeks
  • 8 weeks
  • 12 weeks
Show Solution

The Correct Option is B

Solution and Explanation

Step 1: The point being tested is the spacing rule for two live vaccines that are not co-administered.

Step 2: Live vaccines may be given simultaneously, but if missed, the immune response stirred up by the first live vaccine can interfere with the take of a second one given soon after.

Step 3: To prevent this blunting, guidelines require a minimum separation of four weeks between the two injected live vaccines.

Step 4: So the shorter 2-week gap is inadequate and the recommended interval is 4 weeks. \[\boxed{4\ \text{weeks}}\]
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