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
[{'content': 'After finding a case of AFP, next step is ? \nSelect and explain. \nA. OPV vaccination, B. Repoing of case, C. Stool culture, D. Chemoprophylaxis', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Repoing of case Every case of AFP in any child under 15 years should be repoed. The number of AFP cases repoed each year is used as an indicator of a country's ability to detect polio, even in countries where the disease no longer occurs.", 'role': 'assistant'}]