This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Medical Entomology, Subject name: Social & Preventive Medicine
[{'content': 'All of the following disease spread through Louse except :- \nSelect and explain. \nA. Trench fever, B. Pediculosis, C. Q fever, D. Epidemic typhus', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Louse is the vector of: Epidemic typhus Trench fever Relapsing fever Pediculosis Its control is done by insecticide -malathion . May be resistant to DDT & HCH. Personal hygiene most impoant to prevent its infestation. Q fever has no vector: Q fever is transmitted through Inhalation of infected dust Contaminated milk, meat.', 'role': 'assistant'}]