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
All of the following disease spread through Louse except :- 
Select and explain. 
A. Trench fever, B. Pediculosis, C. Q fever, D. Epidemic typhus
C: Q fever
Answer: C: Q fever 
Explanation: 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.