<prompt> All are transmitted by mosquito except:DengueMalariaRelapsing feverYellow fever  <response>: Ans: c Relapsing fever Ref: Park, 19th ed, p. 635Relapsing fever is transmitted by louse and soft ticks.Malaria is transmitted by Anopheles mosquitoDengue is transmitted by Aedes mosquito as also is yellow fever.Arthropod borne diseases:Anopheles -MalariaAedes-Yellow feverDengue feverCulexJapanese encephalitisWest nile feverBancroftian filaria Chikungunya feverRift valley feverViral arthritisMansonoides-Bmgianfilariasis 