This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Infectious disease, Subject name: Pediatrics
National immunization programme, all are involved except 
Select and explain. 
A. TT, B. Hepatitis B, C. OPV, D. Measles
B: Hepatitis B
Answer: B: Hepatitis B 
Explanation: TT should be given at 10 & 16 years. OPV should be given at 0,6,10,14 weeks and booster at 18-24 months. Measles vaccine is given at the completion of 9 months of age. Hepatitis B ,though not included, may be given in any of the following schedules: A. 0, 6 & 14 weeks B. 0, 1 & 6 months. C. 6, 10 & 14 weeks. Reference: Ghai essential pediatrics 6th edition Page 200