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
Vaccine for meningococcal meningitis should be routinely given to - 
Select and explain. 
A. Laboratory workers, B. Young adolescents, C. 4-8 years old children, D. Elderly population
B: Young adolescents
Answer: B: Young adolescents 
Explanation: Meningococcal Vaccine Recommendations:

Routinely:

– All adolescents 11-12 years age (1st dose at 11-12 years age, followed by Booster dose at 16 years age)

Other groups:

– Adolescents 13-18 years
– Young people 19-21 years
– 2 years and above (Splenectomized/ Chronic diseases/Lab workers/Travelers to endemic areas)