由登革病毒感染引起的登革热是重要的虫媒病毒病，近年来患者数与流行区域都有扩大的趋势。
Dengue virus infection is now an important arthropod borne disease worldwide with increasing number of patients and the expansion of epidemic areas.
结论江苏2002年病毒性脑炎暴发流行是通过接触、粪口、虫媒等方式传播。
Conclusion The outbreak of viral encephalitis in Jiangsu province of 2002 is transmitted by contact, fecal-oral and entomophila pathway etc.
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