Surveillance of Schistosomiasis in Yongsheng county of Lijiang city, Yunnan from 2002 to 2010
10.3760/cma.j.issn.1000-4955.2012.06.015
- VernacularTitle:2002-2010年云南省丽江市永胜县血吸虫病监测结果分析
- Author:
Hai, LIU
;
Peng-xia, XIAO
;
Li-yang, MA
;
Shao-yun, CHEN
- Publication Type:Journal Article
- Keywords:
Schistosomiasis;
Screening;
Data collection
- From:Chinese Journal of Endemiology
2012;31(6):650-652
- CountryChina
- Language:Chinese
-
Abstract:
Objective To learn the effects of control measures,the screening situation and the epidemic situation of Schistosomiasis in Yongsheng county of Lijiang city of Yunnan province,and to provide a scientific basis for developing control strategies.Methods Annual surveillance data of Schistosomiasis of Yongsheng county from 2002 to 2010 were collected and analyzed by material retrospective method.Schistosomiasis screening situation,infection rate of people and cattle as well as snails area was statistically analyzed.Infection rate of people was from the screening results by indirect hemagglutination(IHA),and pathogenic examination of the positives(1 ∶ 10)was carried out through collection of eggs with nylon bag and hatching the stool.Infection rate of cattle was from etiology examination results by plastic cup pipe jacking method.Results From 2002 to 2010,257679 individuals were screened and 26540 cases (10.30％) were seropositive; with stool examination,451 (1.72％) were identified positive of 26233 persons; 603 (0.71％) were found positive of 85658 oxen.All of the positive detection rate of IHA method,the feces-positive detection rate in the population and the prevalence rate of oxen showed a declining trend(x2 =3615.53,785.68,434.50,all P＜ 0.05).The snails area was gradually reduced,the rate of snails environmental area was decline from 23.82％ in 2004 to 1.98％ in 2010.Conclusions The endemic situation of Schistosomiasis in Yongsheng county is controlled in the past eight years,but remains epidemic,and we will continue to strengthen monitoring,in order to achieve the goal of blocking the spread of Schistosomiasis.
