Schistosomiasis surveillance in Zhejiang province in 2015

Expand
  • Institute of Parasitic Diseases, Zhejiang Academy of Medical Sciences, Hangzhou 310013, Zhejiang Province, China

Received date: 2016-10-26

  Online published: 2017-02-20

Abstract

Objective To investigate the epidemic status of schistosomiasis in Zhejiang province, so as to provide scientific data for the strategies for schistosomiasis control. Methods The snail survey was conducted by the method of five meter synchronously systematic samplings combined with the environmental samplings. The snails were dissected to determine the infection status and were controlled by molluscacide combined with environmental modification. Both residents, migrating population and domestic animals were screened by serological methods, and the positive cases were confirmed by miracidium hatching method. Results The snail-infestation area was 657 200 m2 in 328 villages of 94 towns in Zhejiang province in 2015. Among them, the area of 8 600 m2 was newly detected. No infection was found among 78 428 snails dissected. In total 112 800 individuals were examined by serological methods, and 679 persons were positive and the positive rate is 0.60%. No native cases or livestock were found except 8 imported cases. 1 119 advanced patients were treated and medical care provided. Conclusion The results of surveillance showed the current stable schistosomiasis endemics in Zhejiang province. However, a risk factor for re-emergence of schistosomiasis still exists. Comprehensive strategy including emphasizing on prevention and control of residual snail and import cases should be stressed in the future.

Cite this article

YANG Ming-jin, ZHANG Jian-feng, YAN Xiao-lan, YU Li-ling, DU Hai-juan, XIE Juan, WEN Li-yong . Schistosomiasis surveillance in Zhejiang province in 2015[J]. Chinese Journal of Vector Biology and Control, 2017 , 28(1) : 82 -84 . DOI: 10.11853/j.issn.1003.8280.2017.01.024

References

[1] 闻礼永,郑伟,严晓岚,等. 浙江省血吸虫病疫情纵向监测及防治策略探讨[J]. 寄生虫与医学昆虫学报,2010,17(3):135-139.
[2] 谢娟,严晓岚,林丽君,等. 浙江省2014年血吸虫病疫情监测结果分析[J]. 中国公共卫生,2015,31增刊:120-123.
[3] 俞丽玲,朱明东,严晓岚,等. 2012年浙江省血吸虫病疫情监测结果[J]. 国际流行病学传染病学杂志,2013,40(6):402-404.
[4] 陈文,朱明东,严晓岚,等. 浙江省血吸虫病粪检实验室质控测试分析[J]. 中国血吸虫病防治杂志,2011,23(3):318-320.
[5] 孙锋,张剑锋,朱明东,等. 26%四聚·杀螺胺悬浮剂实验室和现场杀灭山丘钉螺效果评价[J]. 国际流行病学传染病学杂志,2014,41(2):90-94.
[6] 李理,张剑锋,严晓岚,等. 2008年浙江省血吸虫病疫情监测结果分析[J]. 寄生虫与医学昆虫学报,2010,17(2):123-125.
[7] 张剑锋,陈文,严晓岚,等. 2010年浙江省血吸虫病疫情监测结果分析[J]. 国际医学寄生虫病杂志,2011,38(4):208-210.
[8] 张剑锋,严晓岚,朱明东,等. 浙江省2011年血吸虫病疫情监测结果分析[J]. 国际流行病学传染病学杂志,2012,39(5):294-297.
[9] 林丽君,严晓岚,朱明东,等. 浙江省2013年血吸虫病疫情监测结果分析[J]. 浙江预防医学,2015,27(2):157-159.
[10] 雷正龙,张利娟,徐志敏,等. 2014年全国血吸虫病疫情通报[J]. 中国血吸虫病防治杂志,2015,27(6):563-569.
[11] 李理,张剑锋,严晓岚,等. 浙江省192例输入性血吸虫病患者流行病学特征分析[J]. 国际流行病学传染病学杂志,2012, 39(2):114-116.
[12] 闻礼永,严晓岚,张剑锋,等. 当前我国传播阻断省份血吸虫病监测情况和巩固策略[J]. 中国血吸虫病防治杂志,2011, 23(1):18-21,31.
[13] 林丽君,严晓岚,朱明东,等. 浙江省血吸虫病粪检实验室质量控制考核结果分析[J]. 国际流行病学传染病学杂志, 2014,41(3):215-216.

Outlines

/