Analysis of preventive measures on controlling of schistosomiasis spreading in Jurong city Jiangsu province
10.3760/cma.j.issn.1000-4955.2012.03.027
- VernacularTitle:江苏省句容市血吸虫病传播控制后防治效果分析
- Author:
Cheng-gong, JIANG
;
Shi-jun, CHEN
;
Shui-ming, LI
;
Wei-jun, TONG
- Publication Type:Journal Article
- Keywords:
Schistosomiasis;
Snail;
Evaluation studies;
Health education
- From:Chinese Journal of Endemiology
2012;31(3):333-335
- CountryChina
- Language:Chinese
-
Abstract:
ObjectiveTo investigate the effect of measures on controlling of schistosomiasis in Jurong city Jiangsu province and provide a scientific basis for doing a better job in prevention and control of schistosomiasis.MethodsMonitoring data from 2005 to 2010 was analyzed,including the effect of spraying drugs,changing environment,coupled with health education measures in eradicating oncomelania.Oncomelania areas,positive detection rate of schistosomiasis,and the awareness rates of prevention knowledge of schistosome were observed longitudinally.Correlation of coverage rate of snail controlling and resident positive rate of schistosomiasis was studied.ResultsThere were no infected snails from 2005 to 2010.The densities of living snails and areas with snails decreased year by year.Residents' positive detection rate of schistosomiasis decreased from 0.34%(36/10 551 ) to 0.00%(0/12 372) from 2005 to 2010.The rates of students,and citizens' knowledge of schistosome on prevention of the disease increased from 88.28%(128/145) and 86.44%(204/236) to 96.58%(141/146) and 92.83%(246/265) from 2005 to 2010,respectively.There was a negative correlation between oncomelania areas and drug coverage areas(r =- 0.910,P < 0.05 ); there was no correlation between oncomelania areas and coverage rate of snail control by environmental modification (r =- 0.404,P > 0.05 ); there was no correlation between positive rate of schistosomiasis in resident and coverage rate of snail control with molluscisides,and coverage rate of snail control by environmental modification (r =0.107,- 0.496,all P > 0.05).ConclusionsSnails areas in Jurong city is decreased year by year.Residents' positive detection rate of schistosomiasis infection is maintained at a low level.The effects of oncomelania-controlling,health education,and chemotherapy are remarkable.