This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Measles, Subject name: Social & Preventive Medicine
[{'content': 'For elimination of measles, vaccine Coverage should be (in successive brith cohart) - \nSelect and explain. \nA. >70%, B. > 80%, C. >90%, D. > 95%', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., > 95% o WHO's measles elimination strategy comprises a three part vaccination strategy, i.e.:-i) Catch-up - One-time, nationwide vaccination campaign targeting usually all children aged 9 months to 14 years regardless of history of measles disease or vaccination status.ii) Keep-up - Routine services aimed at vaccinating more than 95% of each successive birth cohort.iii) Follow-up - Subsequent nationwide vaccination campaign conducted every 2-4 years targeting usually all children bom after catch-up campaign.", 'role': 'assistant'}]