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: Microbiology
[{'content': 'All are true about B. Quintana except - \nSelect and explain. \nA. Causes trench fever, B. Not detected by weil felix reaction, C. Recurrence is common, D. Tick is the vector', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Vector for B.quintana- Louse\nTrench Fever is often periodic and recurrent, caused by B.quintana', 'role': 'assistant'}]