摘要
目的分析白云街辖内登革热爆发时流行的特征，并根据其流行特征制定防控措施，对收到的效果进行评估。方法对白云街辖内所有登革热患者进行流行病学调查，采集患者的血液样本，并用酶联免疫法检测患者体内登革热的IgM和IgG抗体，再用PCR对登革热病毒中的核酸进行检查。防控措施效果评定方式用布雷图指数、标准间指数和成蚊密度指数，发病数还有疫情持续时间等方式。结果在白云街爆发的登革热均由登革热I型病毒引起，2014年发生273例，患病时间集中在7～10月，其中9月的中旬到10月上旬发病人数较密集。有统计的数据显示，男女间的发病率不具有统计学意义（P〈0．05）。从年龄上看，发病人数多为中青年，从职业上看，多为在家待业或无职人员居多，此次发病主要集中在白云街。结论白云街登革热的爆发具有一定的低强度流行趋势，患者感染的登革热均为登革热I型病毒引起，经过各部门的联合防控，在后期疫情得到了控制，防控取得了较好的效果。
Objective To analyze within its jurisdiction when Baiyun street features an outbreak of dengue fever and to develop prevention and control measures in accordance with its popular features,the effects of the received assessments. Methods All patients with dengue fever Baiyun street jurisdiction of epidemiological investigation,blood samples of the patient and the patient is detected dengue Ig M and Ig G antibodies by enzyme- linked immunosorbent assay,and then PCR for dengue virus nucleic acid in check. Assess the effect of prevention and control measures manner Breteau index,the standard index and adult mosquito density index,the number of incidence of the epidemic as well as the duration and other means. Results The outbreak of dengue fever in the Baiyun street by dengue virus type I,273 cases occurred in 2014,concentrated in the 7 ~ 10 sick time,in october,which in mid- September to early October the number of cases more intensive. open statistical data,the incidence between men and women was not statistically significant( P < 0. 05). By age,the number of cases of mostly middle-aged,from the professional point of view,mostly at home,mostly unemployed or without crew,mainly in the incidence of Baiyun street. Conclusion Baiyun street,outbreaks of dengue fever has a low intensity trends,patients infected with dengue fever are caused by dengue virus type I,through joint prevention and control of various departments in the late epidemic was brought under control,prevention and control has achieved good results.
出处
《广东微量元素科学》
CAS
2015年第11期68-71,共4页
Trace Elements Science
