This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacteria, Subject name: Microbiology
All are louse borne diseases except: 
Select and explain. 
A. Epidemic relapsing fever, B. Epidemic typhus, C. Endemic typhus, D. Trench fever
C: Endemic typhus
Answer: C: Endemic typhus 
Explanation: Ans. C. Endemic typhusFlea borne endemic typhus is caused by Rickettsia typhi. Trench fever - Bartonella Quintana, Epidemic relapsing fever -Borrelia recurrentis, Epidemic typhus - Rickettsia prowazekii