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目的:调查了解莱姆病在陕西省人群中的自然感染情况。方法:间接免疫荧光(IFA)检测方法和现场流行病学调查。结果:通过血清流行病学调查,证实三个调查地区人群中均有莱姆病的自然感染,阳性率分别为8.33%(6/113)、8.88%(3/36)和7.51%(4/45);职业分布是以林业工人居首位(阳性率10.6%),山区农民次之(阳性率6.57%),林业机关干部居第三位(阳性率4.0%),林场家属和山区教师本次未检出阳性结果;年龄与性别分布是以青壮年男性人群自然感染率较高。结论:证实陕西省部分林区和山区人群中有莱姆病存在及其自然感染,为防治提供了科学依据。
Objective: To investigate the natural infection of Lyme disease in Shaanxi province. Methods: indirect immunofluorescence (IFA) detection methods and field epidemiological investigation. Results: Serum epidemiological investigation confirmed that natural infection of Lyme disease was found in all the three survey areas, the positive rates were 8.33% (6/113), 8.88% (3/36) and 7.51% (4 / 45). The distribution of occupations is top among forestry workers (positive rate 10.6%), mountain farmers second (positive rate 6.57%), forestry officials third (positive rate 4.0%), forest farm families and mountain teachers Times were not detected positive results; age and gender distribution is based on young male population higher natural infection rate. Conclusion: It is confirmed that there is Lyme disease and its natural infection in some forest areas and mountainous areas in Shaanxi Province, which provides a scientific basis for prevention and treatment.