Assessment of schistosomiasis endemic situation in national surveillance sites in Hubei Province from 2005 to 2010
- VernacularTitle:2005-2010年湖北省血吸虫病国家监测点疫情评估
- Author:
Yanyan CHEN
;
Shunxiang CAI
;
Jianbing LIU
;
Xibao HUANG
;
Zhengming SU
;
Zuwu TU
;
Xiaowei SHAN
;
Guo LI
- Publication Type:Journal Article
- Keywords:
Schistosomiasis;
Endemic situation;
National surveillance site;
Hubei Province
- From:
Chinese Journal of Schistosomiasis Control
2014;(3):260-264
- CountryChina
- Language:Chinese
-
Abstract:
Objective To assess the schistosomiasis endemic situation in the national surveillance sites in Hubei Province, so as to provide the evidence for the prevention and control of schistosomiasis. Methods According to the national surveillance protocol,a longitudinal surveillance of endemic situation of schistosomiasis was carried out in 16 national surveillance sites from 2005 to 2010. Results In general,the positive rates of IHA,Kato-Katz technique and infection rates of Schistosoma japonicum decreased from 15.67%,10.93%and 1.71%in 2005 to 10.48%,8.54%and 0.90%in 2010,and declined by 33.12%,22.70%and 47.95%,respectively. The infection rates of S. japonicum of the male were higher than that of the female,and the peak infec-tion rates were in the groups aged above 30 years. The endemic situation of fishermen and farmers were relatively serious. The in-fection rates of S. japonicum in cattle decreased from 11.69%in 2005 to 1.41%in 2010,and declined by 88.01%(χ2 =298.79, P<0.001). The areas with infected Oncomelania hupensis snails,the densities of living snails,the rates of infected snails and the densities of infected snails decreased by 90.88%,61.66%,80.00%and 92.00%,respectively. Conclusion The schistosomiasis endemic situation in the national surveillance sites in Hubei Province mitigates in 6 years,but the prevention is still a very daunt-ing task.