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乙脑是蚊类传播的一种病毒性疾病。80年代尽管防疫人员频频出动,大面积洒药灭蚊,但乙脑疫情仍屡屡发生。河东区自开展综合环境治理后,乙脑得到控制,经分析因以下几点要素所致。1 城区环境改善,蚊虫孳生地锐减 河东区位于天津市东部与郊区接壤,面积69km~2,人口57万。气候四季分明,七月至九月为雨季,雨水充沛,平均温度30℃左右,是蚊虫密度高峰季节,也是乙脑发病高峰期。 80年代,本辖区有各类外环境水体119
JE is a viral disease transmitted by mosquitoes. In the 1980s, epidemic prevention personnel frequently dispatched and large-scale drug-spraying and mosquito-killing were conducted, but the outbreak of Japanese Encephalitis still occurred frequently. Hedong District since the implementation of integrated environmental governance, JE control, the analysis due to the following elements. 1 Urban environment improvement, mosquito breeding ground drop Hedong District is located in the eastern part of Tianjin and the suburbs border, an area of 69km ~ 2, population 570,000. Climate Four seasons, July to September for the rainy season, abundant rainfall, the average temperature of about 30 ℃, mosquito density peak season, but also the peak incidence of Japanese encephalitis. In the 1980s, there are various kinds of external environmental water bodies in the area