This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
Measles vaccination is given at - 
Select and explain. 
A. 9 months, B. At birth, C. 4 weeks, D. 8 weeks
A: 9 months
Answer: A: 9 months 
Explanation: The WHO expanded programme on immunization recommends immunization at 9 months of age.
Now, second dose of measles is also given at 16-24 months in National Immunization Schedule.