他们为肺癌吸虫的中间宿主。
第二中间宿主溪蟹肺吸虫囊蚴感染率为6。
The result showed that the infectiosity of crab which considered as second intermediate host was 6.82%;
结果梅州市并殖吸虫第二中间宿主均为平和华溪蟹。
Results The second intermediate host for Paragonimus is Sinopotamon pinheense Cheng et Li, 1998.
结果发现传播广州管圆线虫病的中间宿主螺类共12种。
Results 12 species of snails were detected as intermediate host that transmit parasitic diseases of Angiostrongylus cantonensis.
钉螺作为血吸虫惟一的中间宿主，是血吸虫病传播的主要环节。
Oncomelania hupensis gredler is the only in-between lodging host of schistosome and plays a vital role in schistosomiasis spread.
结果孳生环境改变使斯氏狸殖吸虫中间宿主密度和感染度下降。
Results The density and infectivity of Paragonimus skijabini. were decreased due to the change of breeding environment.
目的调查漳平市肺吸虫虫种的第一、二中间宿主及人群的感染率。
Objective To investigate the first and second i nter-mediate host(snail and crab)and the infection rate of Paragonimus in Zhanping city, Fujian province.
目的调查福建省松溪县肺吸虫虫种，第一、二中间宿主及其感染率。
Objective Investigation of the species ofParagonimus, its first and second intermediate host (snail and crab) and the infection rate ofParagonimus in Songxi county, Fujian province.
中国研究人员得出结论，猪在这次病毒基因重配中未发挥中间宿主作用。
As such, the Chinese researchers have concluded pigs are not intermediate hosts for the deadly new strain of bird flu.
目的探讨淮河水系毛毕吸虫中间宿主椎实螺种类、感染情况及繁殖节律。
Objective To investigate species, infection and breeding regulation of the intermediate host of Trichobilharzia in the Huaihe River System.
目的探讨淮河水系毛毕吸虫中间宿主椎实螺的种类、感染情况及繁殖节律。
Objective To investigate the species, infection rate and rhythm of reproduction of the Lymnaeidae, intermediate host of Trichobilharzia in the Huaihe River System.
目的了解贵阳市流通及餐饮市场广州管圆线虫主要中间宿主的感染状况。
Objective Understand the infection status of Angiostrongylus cantonensis in main intermediate host sampled from market and restaurant in Guiyang.
马被确认是中间宿主，由于在照护或剖检病马或死马期间的密切接触，此病毒传播至人。
Horses have been identified as the intermediate hosts, transmitting infection to humans through close contact during care or necropsy of the ill or dead horses.
小型肺线虫1期幼虫对外界抵抗力很强，发现4种软体动物可作为中间宿主。
The 1st-stage larvae of small lungworms have good resistance to environment, 4 terrestrial mollusca are confirmed as intermediate hosts of them.
结论蜚蠊是病原体扩散的中间宿主，口岸应采用先进检测技术监测蜚蠊中病原体。
Therefore, advanced techniques should be used at ports to detect pathogens carried by them.
这种病毒之所以不同，是因为它并没有通过传染猪，使猪成为中间宿主，而是直接由鸡传染给人类。
This virus was different because it moved directly from chickens to people, rather than having been altered by infecting pigs as an intermediate host.
尽管其他吸血虫也许是包柔氏螺旋体菌的中间宿主，但是它们对莱姆病的传播并不起作用。
Though other biting insects may be intermediate hosts forb. Burgdorferi, they were found to have an insignificant role in the spread of lyme disease.
方法定期对中间宿主孳生环境和中间宿主的密度观察，并解剖检查中间宿主自然感染情况。
Methods The breeding environment and the density of intermediate host were observed at regular intervals and the natural infectious status of intermediate host was surveyed by dissection.
结果证实其第一中间宿主为拟钉螺属的几种拟钉螺；第二中间宿主是景洪溪蟹和毛足溪蟹；
The results confirm the first intermediate hosts are several species of Tricula, and the second intermediate hosts are Potamon chinghungense and P. hispidum.
第二中间宿主为景洪溪蟹和毛足溪蟹，前者的自然感染率为53.19%，后者为66.67%。
The second intermediate hosts are Potamon chinghungense and Potamon hispidum, with natural infectious rates of 53.19% and 66.67% respectively.
目的通过调查、了解福州新店镇肺吸虫病疫区病原虫种和第一、二中间宿主（螺、蟹）的种类和感染率。
Aim Investigation of the species of Paragonimus and first and second intermdiate host (snail and crab) and their infection rate of Paragonimus in Xindian Town, Fuzhou City.
研究表明，血吸虫是血吸虫病的病原体，哺乳类动物(终末宿主)和钉螺(中间宿主)是血吸虫的两个宿主。
It has been demonstrated that Schistosome is pathogen of schistosomiasis, and the mammalian animal (the end host) and snails (the intermediate host) are their two hosts.
野生中间宿主动物感染率以青南高原为最高，祁连山地域的犬、狼等终末宿主动物的感染率高于其他两个地形区。
Higher prevalence in wild animals as intermediate host was found in the southern plateau, while that in final hosts such as dogs and wolves, the prevalence was higher in the area of Qilian mountain.
全县发现福建拟钉螺和放逸短沟蜷两种螺蛳，只有前者为斯氏狸殖吸虫和泡囊狸殖吸虫的第一中间宿主，其感染率为0 7% （4/ 5 6 9）。
Two species of snails, namely, Tricula fujiansis and Semisulcospira libertina were found, but only the former was the first intermediate host. The infection rate of snails was 0.7%(4/569).
全县发现福建拟钉螺和放逸短沟蜷两种螺蛳，只有前者为斯氏狸殖吸虫和泡囊狸殖吸虫的第一中间宿主，其感染率为0 7% （4/ 5 6 9）。
Two species of snails, namely, Tricula fujiansis and Semisulcospira libertina were found, but only the former was the first intermediate host. The infection rate of snails was 0.7%(4/569).
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