登革热病毒已查明在61个国家中持续传播;我国自1978年在广东佛山发生局限性流行后,病灶逐渐扩散,流行趋于加剧,已引起有关方面的重视。从国外登革热流行情况来看,某地出现流行后,就成为当地地方病,较难根除。由于本病由蚊子叮咬传播,而病人血液中病毒含量很高,因此易于引起暴发流行,要想及时控制,需要迅速获得准 Dengue virus has been identified in 61 countries spread continuously; our country since 1978 after the localized epidemic in Foshan, Guangdong, the lesions gradually spread, the epidemic tends to intensify, has caused the attention of the parties concerned. From the epidemic situation of dengue abroad, the emergence of a place, it became a endemic disease, harder to eradicate. Because the disease is transmitted by mosquito bites and the virus content of the patient’s blood is high, it is apt to cause an outbreak, so prompt control is needed if it is to be controlled in time