<prompt> Japanese encephalitis is caused by -CulexFlavi virusPigsNone  <response>: Japanese encephalitis is a mosquito borne disease caused by group B arbovirus ie Flavivirus and transmitted by culcine mosquitoes.Pig is the major veebral host of JE virus Reference; Park;s Textbook of preventive and social medicine, 24th edition.Pg no.302 