This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Communicable diseases, Subject name: Social & Preventive Medicine
[{'content': 'Rubella vaccine is given in which age- \nSelect and explain. \nA. 1-14 yrs, B. <5 yrs, C. >50 yrs, D. None', 'role': 'user'}, {'content': 'Answer: A \nExplanation: . <p>RUBELLA VACCINE:- RA 27/3 vaccine Live attenuated Induces higher antibody titres and produces and Immune response more closely paralleling natural infection than the other vaccines. Administration-0.5 ml subcutaneously. Seroconversion occurs in more than 95% vaccines. Age group- 1-14 yrs. Infants under 1 yr should not be vaccinated due to possible interference from persisting rubella antibody. {Reference: park&;s textbook of preventive and social medicine, 23rd edition, pg no.151}</p>', 'role': 'assistant'}]