摘要
目的了解疟疾流行现状及其影响因素,掌握疟疾流行规律和趋势,为评价防治效果和制订疟疾防治对策提供科学依据。方法选择睢宁县疟疾发病率较高的官山镇为疟疾监测点,调查居民疟疾发病情况、居民防蚊设施使用情况,并进行媒介按蚊及病原学监测。结果 2005～2009年间监测点发现疟疾病例40例,5年共血检9 921人,平均血检率为5.28%,检出疟原虫阳性38人,平均阳性率为0.39%,中华按蚊叮人率维持在9～14(只/人/夜)之间。结论加强传染源管理是控制疟疾传播的重要措施,中华按蚊密度较高是当地疟疾疫情出现反复的主要因素之一。
Aim To understand malaria situation and analyze its prevalent factors. Methods The status of malaria infections, use of mosquitoes-preventive facihtes and monitoring of malaria vectors and malaria parasites were surveyed. Results From 2005-2009 there 40 malaria cases were detected including 38 positives （0.39%） out of 9 921 persons microscopically examined with a blood examination rate of 5.28% ,There were 38 positive cases with plasmodium and the positive rate was 0.39%. Biting rate of Anopheles Sinensis was from 9 to 14 times per night. Conclusion To strengthen management of sources of infection is one of important malaria control measurcs. Higher density of Anopheles Sinensis is the main factor for malaria recurrence in the county.
出处
《中国热带医学》
CAS
2011年第1期50-51,共2页
China Tropical Medicine
关键词
中华按蚊
疟疾
传染源
监测
虫媒
A nopheles Sinensis
Malaria
Source of infection
Surveillance
Mosquito vector
