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- Conclusions: There is relationship in Yersinia pestis strains obtained from various natural foci and ecotype in Yunnan. 结论:云南家、野两型鼠疫菌株可能具有相同的随机引物扩增基因表征。
- Objective To coordinate names and classification status of plague hosts in natural foci of China. 摘要目的对中国鼠疫自然疫源地宿主动物名称与分类地位进行整理。
- Objective: To study the gene type of Yersinia pestis strains obtained from various natural foci and ecotype in Yunnan. 目的:分析云南不同地区、不同年代分离鼠疫菌的基因表型。
- Objective To investigate the species and composing of parasitical fleas of Allactaga sibirica in plague natural foci of Hebei Province. 目的了解河北省鼠疫自然疫源地内五趾跳鼠寄生蚤的种类和构成。
- Objective To investigate the species and composing of parasitical fleas of Phodopus sungorus in plague natural foci of Hebei province. 目的了解河北省鼠疫自然疫源地内黑线毛足鼠寄生蚤种类和构成。
- Conclusion The findings of the present study imply that the natural foci of human monocytic ehrlichiosis may exist in northwestern Fujian Province. 结论福建西北部林区可能存在人单核细胞埃立克体病的自然疫源地。
- ObjectiveTo analyze and compare the chrom osome of Yersinia pestis from various natural foci in China so that finding thei r relationships and typing in molecular level. 目的对中国不同鼠疫自然疫源地鼠疫菌染色体的分析和比较发现其近缘关系进而从分子水平进行分型。
- Paragonimiasis is an important natural foci of amphixenosis.The clinical manifestations of the disease are diverse,which can often lead to misdiagnosis. 并殖吸虫病是一种重要的自然疫源性人兽共患病,临床表现多样,常导致误诊。
- Conclutions The virulence of Y.pestis from plague nature foci is moderate. 结论河北省鼠疫自然疫源地病原菌毒力属于中等毒力。
- In order to elucidate the natural foci of North - Asia tick - borne spotted fever along the bank of Heilongjiang river, we used PCR/RFLP to detect spotted fever group rickettsiae in ticks and rodents . 为了解黑龙江沿岸部分地区斑点热自然疫源地存在情况，作者用pcr/RFLP的方法检测该地区蜱类及鼠类中的斑点热群（spottedfevergroup，SFG）立克次体。
- Thses results indicate that endemical prevalence of Sparganum mansoni was confirmed in Luohe, Zhoukou and Shangqiu cityes, of which serious natural foci of Spirometra mansoni was found in Luohe city. 结论证实漯河、周口、商丘市存在曼氏迭宫绦虫病流行区，其中漯河市为曼氏迭宫绦虫严重的自然疫源地；
- The natural foci of Paragonimus westermani was founded in Huadian City in 1978 and the positive rate of P.westermani skin test was 17.04% among residents,and the rate decreased to 2.08% in 2005. 桦甸市于1978年发现为卫氏并殖吸虫自然疫源地;居民肺吸虫皮试阳性率17.;04%25。2005年居民肺吸虫皮试阳性率2
- Objective To compare the difference in genome constitution of 144 strains of Yersima pestis from 4 Xinjiang Plague Natural Foci, and to research the classification and evolution pattern. 目的比较来自我国新疆4大片山地鼠疫自然疫源地的144株鼠疫菌的基因组组成的差别,研究新疆山地鼠疫自然疫源地鼠疫菌的基因分型和进化规律。
- Conclusion: It has been proved that there were some nature foci of infections in Ninghua county by host animal, intermedium Ixodiodeas and pathogeny. 结论：从宿主动物、媒介蜱、病原学上进一步证实福建宁化存在斑点热群立克次体自然疫源地。
- Objective To provide the vector entomology data that help to determinate whether there are existing the plague nature foci and the probability in Huanxian county. 目的从传播媒介的角度探讨环县存在鼠疫自然疫源性的可能性,并为确定该地区是否存在鼠疫自然疫源性提供媒介昆虫学资料。
- Objective To study ecological change rules of Spermophilus dauricus in plague natural focus of Jilin province. 目的研究吉林省鼠疫自然疫源地乌尔黄鼠的生态学变化规律。
- Method We investigat-ed natural focuses of plague,killed marmot and pulled up roots and took su rveillance for plague. 方法鼠疫自然疫源调查、灭獭拨源和现在进行的鼠疫监测。
- It is natural for a cat to catch mice. 猫捉老鼠是本能。
- Result Human plague outbroke in local regions and area of natural focus enlarged. 结果人间鼠疫呈局部暴发;疫源地面积扩大。
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
