Monitoring results of human brucellosis epidemic from 2008 to 2012 in Harbin
10.3760/cma.j.issn.2095-4255.2013.05.011
- VernacularTitle:2008-2012年哈尔滨市人间布鲁杆菌病疫情监测结果分析
- Author:
Jian-bin, CAO
;
Xiao-li, GAO
;
Bo, JIANG
;
Yue, ZHAO
;
Wen-cui, ZHANG
- Publication Type:Journal Article
- Keywords:
Brucellosis;
Epidemiologic studies;
Surveillance
- From:Chinese Journal of Endemiology
2013;32(5):512-515
- CountryChina
- Language:Chinese
-
Abstract:
Objective As brucellosis epidemic is constantly rising in Harbin in recent years,we analyze the epidemic and surveillance results at municipal surveillance spots of brucellosis from 2008 to 2012,to find out the epidemic characteristics of Harbin brucellosis,and to provide scientific evidences for development of countermeasures.Methods Brucellosis surveillance data which were collected from the National Diseases Surveillance Information Management System from 2008 to 2010,the epidemic characteristics of Harbin brucellosis (including regional,time and population distribution) and the municipal surveillance results in Harbin (including epidemiological investigation and serological surveillance) were analyzed.Results A total of 1348 cases of brucellosis were reported in Harbin from 2008 to 2012,and the incidence of brucellosis increased from 1.79 per 100 000 to 4.62 per 100 000; in addition to Pingfang District (2008-2011) and Fangzheng County(2009 and 2011),all eighteen districts (counties or cities) in Harbin had reported epidemic in the past five years,the highest incidence was in Yilan (382 cases),and the incidence was significantly increased in Shuangcheng(111 cases) and Binxian(73 cases) in 2012; the time of onset focused on March to July,which accounted for 62.54％(843/1348) of annual incidence; age distribution,mainly young adults aged 30 to 60(71.59％,965/1348); gender distribution predominantly male (75.45％,1017/1348) ; occupational distribution farmers(84.87％,1144/1348),and the number of infected students and house workers were also high in the past five years(4.23％,57/1348 and 2.52％,34/1348).In the municipal surveillance spots from 2008 to 2012,13 010 cases were surveyed,of which 2695 cases received serological test,the positive rate was 3.93％ (106/2695),and the positive rate was increasing year by year.Conclusions The incidence of Harbin brucellosis is increasing year by year,onset season mainly in the spring and summer,young men with a high incidence,and farmers are main professional people.Brucellosis has also occurred among students,domestic workers,which should be vigilant.Therefore,we should further strengthen surveillance,timely analyze and report the epidemic,and provide a scientific basis to ensure each measure of eliminating the sources of infection put in place,vigorously develop health education,strengthen inter-departments cooperation,and control the spread of epidemic.
