According to the IAP Immunization Advisory Committee recommendations, monovalent typhoid conjugate vaccine should be administered to healthy infants at which age?
- A At birth, along with BCG
- B Between 6 and 9 weeks, with pentavalent vaccine
- C Only after 2 years of age
- D Between 9 and 12 months ✓
Correct answer: D. Between 9 and 12 months
Explanation
The IAP recommends a single dose of typhoid conjugate vaccine between 9 and 12 months of age, where it can conveniently be co-administered with MR vaccine. It may also be given catch-up up to any age thereafter, with revaccination every 3 years if risk persists. Plain polysaccharide Vi vaccine is poorly immunogenic below 2 years, but conjugate technology has overcome this limit.
Reference: IAP Guide to Immunization Practices in Children, latest ed.
High-yield for: NEET PGINI-CETNExTFMGEUSMLEPLABMRCP
Written and medically reviewed by the StethoPrep medical team.