Biology · Human Health and Immunization
According to the National Immunization Schedule in India, the interval between the 1st, 2nd, and 3rd primary doses of DPT and OPV vaccines during infancy is usually:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 19 to 15 months apart
- 24 to 8 weeks apart (typically at 6, 10, and 14 weeks)✓
- 32 weeks apart
- 41 year later
Correct answer
4 to 8 weeks apart (typically at 6, 10, and 14 weeks)
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