中国人兽共患病学报2012,Vol.28Issue(8):786-791,6.DOI:10.3969/cjz.j.issn.1002-2694.2012.08.005
1996-2011年湖南省汨罗市血吸虫病疫情纵向观察
Longitudinal study on epidemic status of schistosomiasis japonica in Miluo City, Hunan Province, 1996-2011
摘要
Abstract
This study aimed to observe the effect of comprehensive schistosomiasis control measures for infection source in marshland and lake areas in Dongting lake regions. The data on epidemic status of schistosomiasis in Miluo from 1996 to 2011 were collected and analyzed by retrospective analysis to investigate the change of the prevalence rate in residents, farm cattle and snails after the comprehensive control measures of infection source fulfilled. Results showed that the routine measure could keep the average density of living snails and infected snails outside embankment at 0. 29-0. 63/0. 1 m2 and 0. 0034-0. 0379/ 0. 1 m2 , respectively. The prevalence rates of human and farm cattle were 2. 13%-3. 68% and 2. 20%-4. 36%, respectively. The comprehensive control measures of source lowered the average density of living snails from 0, 52/0. 1 m2 to 0. 18/0. 1 m2, and the average density of infected snails reduced from 0. 0041/0. 1 m2 to 0. 0007/0. 1 m2 outside embankment, cutting down the prevalence rate of human from 2. 86% to 1.25%. The prevalence rate in farm cattle increased from 2.87% to 5. 92% during 2006-2008 and dropped from 5. 92% to 1. 70% during 2008-2010. The acute schistosomiasis was mainly dis-serninately popular in Miluo City and there were 49 acute schistosomiasis cases during 1996-2011 but zero in 2010-2011. Most patients of acute schistosomiasis were studentsaged at 7-14, and males were infected more than females obviously. Most patients were infected through swimming and playing in water mainly outside embankment, and the seasons of high-incidence were summer and autumn, tn conclusions, the effect of comprehensive schistosomiasis control measures for infection source was obvious in marshland and lake areas in Dongting lake regions. For schistosomiasis prevention and control, it is yet important to strengthen snail-killing, reduce embankment-beyond activities, and prevent the acute schistosomiasis infection of children in summer and autumn.关键词
血吸虫病/传染源控制/疫情/纵向观察Key words
schistosomiasis/ control measures of infection source/ epidemic status/ longitudinal study分类
医药卫生引用本文复制引用
刘益萍,冯其梅,许进,汪世平,李庆华,杨五霞,彭辉阳,周火炬,刘明社,张树菊,周云飞..1996-2011年湖南省汨罗市血吸虫病疫情纵向观察[J].中国人兽共患病学报,2012,28(8):786-791,6.基金项目
国家科技支撑计划项目资助(2009BAI78B05) (2009BAI78B05)