日本脑炎 (Ｊａｐａｎｅｓｅｅｎｃｅｐｈａｌｉｔｉｓ ,ＪＥ)是一种由蚊虫传播引起的人类和马中枢神经系统感染性疾病。人类每年的发病总例数约 3.5万以上 ,其中约有 1万例患者死亡。日本脑炎病毒 (ＪＥＶ)为黄病毒科黄病毒属的成员之一。其他重要的人类病原性黄病毒包括 :黄 Japanese encephalitis (JE) is a human and horse central nervous system infectious disease caused by the spread of mosquitoes. The total annual incidence of human cases is about 35,000 or more, of which about 10,000 patients died. Japanese encephalitis virus (JEV) is a member of the genus Flaviviridae. Other important human pathogenic flaviviruses include: yellow