<prompt> All are louse borne diseases except:Epidemic relapsing feverEpidemic typhusEndemic typhusTrench fever  <response>: 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 