核糖体分型与中国鼠疫自然疫源地之间有一定的关系。
There was certain correlation between the ribotype and the plague foci.
淮南地区存在毛毕属吸虫自然疫源地。
结论云南省存在广州管圆线虫病自然疫源地。
Conclusion The natural foci of Angiostrongyliasis are present in Yunnan.
目的：调查边境地区莱姆病和自然疫源地的状况。
Objestive: To in investigate conditions of Lyme disease and focus of natural infection in border area.
结论：福建宁化林区可能存在辛德毕斯热自然疫源地。
Conclusion: It shows that there exist natural foci of Sindbis Fever in the forest area of Ninghua, Fujian.
目的：评价河北省某恙虫病自然疫源地预防措施效果。
Objective: to evaluate effects of preventive measures to tsutsugamushi disease in an epidemic focus, Hebei province.
表明我国极有可能存在该病的自然疫源地，有必要进行深入研究。
It indicates that there may have the nature infective spots of E. Canis in the country.
目的：调查研究云南省野鼠型自然疫源地蚤类组成、优势蚤种及其空间分布格局。
Objective: To investigate the constituent of flea species, the dominant fleas and their spatial distribution patterns in the natural epidemic focus of wild-rat type of plague in Yunnan province.
目的了解广东省广州管圆线虫病自然疫源地分布情况，为制定监测方案提供科学依据。
Objective To understand the distribution status of angiostrongyliasis natural focus in Guangdong Province and provide the scientific basis for making surveillance program.
媒介昆虫和宿主动物潜能及自然疫源地活力也显著高于苗圃林半保护区和农业开垦区；
Vector competence of reservoir hosts and value of natural foci from protected natural forests area were also remarkably higher than those areas of semi-protected nursery forests and farmland.
结果表明，大杨树地区的疫源地性质是黑线姬鼠为主要宿主动物的肾综合征出血热自然疫源地，目前已演变为姬鼠型为主的混合型疫区。
The results showed that the predominant host animal of Dayangshu District was Apodemus agrarius, and presently it has changed to the mixed type of HFRS.
结果表明，大杨树地区的疫源地性质是黑线姬鼠为主要宿主动物的肾综合征出血热自然疫源地，目前已演变为姬鼠型为主的混合型疫区。
The results showed that the predominant host animal of Dayangshu District was Apodemus agrarius, and presently it has changed to the mixed type of HFRS.
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