Social & Preventive Medicine Baby came for immunization for 1st time on 18 months. Which vaccine can be given: A Only Pentavalent vaccine B Only DPT booster and OPV C Pentavalent, OPV, DPT, Measles and mumps D Only BCG plus OPV 💡 Explanation Baby came for immunization for 1st time on 18 months. Which vaccine can be given: ✓ Correct Answer: B. Only DPT booster and OPV