Wang Wei-Ming, Zhou Hua-Yun, Cao Jun, Li Ju-Lin, Zhu Guo-Ding, Gu Ya-Ping, Liu Yao-Bao
Jiangsu Institute of Parasitic Diseases, Wuxi 214064, China.
Zhongguo Xue Xi Chong Bing Fang Zhi Za Zhi. 2011 Aug;23(4):453-6.
To understand the species, density and seasonal variation of malaria vectors in Jiangsu Province, so as to provide scientific evidence for malaria control.
From 2005 to 2009, 5 towns in Jiangsu Province were selected as surveillance sites, and the species of malaria vectors and their density and seasonal variation were studied by the outdoor and indoor trapping methods. The data of malaria cases were analyzed by the circular distribution method.
Only Anopheles sinensis was captured in the 5 surveillance sites from 2005 to 2009, and its density peak was mainly appeared in the first half of July. The peak incidence of malaria was on 16th August, the distribution of cases was accordant with the seasonal variation of vectors.
The surveillance and control of vectors should still be strengthened in the malaria control, so as to prevent the epidemic from rebounding as the increase of the density of Anopheles sinensis.
了解江苏省疟疾媒介的种类、密度及季节变化情况,为疟疾防治提供科学依据。
2005年至2009年,选取江苏省5个镇作为监测点,采用室外和室内诱捕法研究疟疾媒介的种类、密度及季节变化情况。运用圆形分布法分析疟疾病例数据。
2005年至2009年在5个监测点仅捕获中华按蚊,其密度高峰主要出现在7月上半月。疟疾发病高峰为8月16日,病例分布与媒介的季节变化一致。
疟疾防治仍应加强对媒介的监测与控制,以防随着中华按蚊密度增加疫情出现反弹。