The avian coccidiosis is a cytoplastic entozoic parasite disease and may cause severe economic loss of poultry industry.
鸡球虫病是鸡球虫寄生在细胞内的原虫疾病，给养禽业所带来的经济损失较为严重。
Clinical follow up of these children revealed that three of them went on to develop the disease and showed high parasite load.
对这些儿童进行的临床随访表明其中三人出现了利什曼病，而且显示出了较高的寄生虫载量。
Scientists have long speculated about just how ancient the disease is, and when the human malaria parasite originated, with wildly varying estimates from 10, 000 years to several million years ago.
科学家推测，寄生虫引发的人类疟疾可以追溯到1万年前，甚至几百万年。
Another practical point is that the type of malarial parasite used in this and many other experiments is not actually one that causes human disease.
另一问题是，在这个试验以及许多其他试验中使用的疟原虫的类型中，没有一种是实际上导致人类疟疾的。
Scientists are struggling to figure out what is killing the honeybees, and early results of a key study this week point to some kind of disease or parasite.
科学家们正努力找出这个杀害蜜蜂的“凶手”。本周，一项重要研究的早期结果将矛头指向了某种类型的疾病或寄生虫。
They should be considered as a potential source of introduction of an exotic disease or parasite.
它们应当被认为是引进外国病或寄生虫的一种潜在来源。
Malaria is an infectious disease caused by a single-celled protozoan parasite called Plasmodium of which there are ten species that infect humans.
疟疾是一种叫做疟原虫的单细胞原虫所导致的传染病，而可以感染人类的疟原虫总共有十种。
The disease is caused by the trypanosoma parasite.
这些病是由硝呋莫司寄生虫引起的。
The disease is caused by the trypanosoma parasite. It is spread to humans through the bite of infected tsetse flies.
这种疾病由于锥体寄生虫引发，它是通过被感染的采采蝇叮咬传染给人类的。
Anaplasma ovis is an arthropod-borne rickettsial obligate parasite of sheep and goat. The disease caused by a.
绵羊无浆体病是绵羊和山羊红细胞内专性寄生的由节肢动物传播的立克氏体疾病。
The term pathogenicity denotes the ability of a parasite to cause disease.
致病性这一术语是指寄生物引起疾病的能力。
This will not protect the dosees directly, for it does not act on the parasite that causes the disease.
此药物不是用在导致疾病的寄生虫身上。 所以并不能直接保护服药者。
The term pathogenicity denotes the ability of a parasite to cause disease.
性这一术语是指寄生物引起疾病的能力。
The disease passed on to humans by female mosquitoes infected with one of four species of parasite.
疟疾是由感染了四种寄生虫中的一种寄生虫的雌蚊子传染给人类的。
Trichomonad of dove is a kind of parasite contagious disease of dove.
鸽毛滴虫病是最常见、最顽固、最易复发、危害极大的鸽类寄生虫传染病。
Such an organism is called an agent of disease; it is a parasite.
这样的生物体称为病原体，是属于寄生物。
Such an organism is called an agent of disease; it is a parasite.
这样的生物体称为病原体，是属于寄生物。
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