病毒的基本结构包括核心,衣壳和包膜,所谓裸病毒即无包膜的病毒。这类病毒在离开宿主细胞时,容易带宿主细胞的一部分细胞膜,实现对宿主的破坏作用。 信息技术一类恶意的计算机代码,因无外壳包裹,直接暴露为病毒源程序,故易被杀毒软件杀掉。
因为IBD病毒是裸病毒,所以抗生素对此病无效,并且一旦病毒定植鸡舍使用消毒剂将其从鸡舍清除是不可能的。
Because it is a hardy virus, IBD cannot be controlled with antibiotics and is almost impossible to eliminate from a house with disinfectants once it is established.
相反,该病毒的裸rna可以通过一个类似rna干扰的机制,改变细胞功能,其中某些RNA序列可以打开和关闭基因。
Instead, the naked viral RNA may alter the function of the cells through a mechanism similar to RNA interference, in which the presence of certain RNA sequences can turn genes on and off.
Prime - boost技术,这种技术也正在被用呢帮助人们摆脱疟疾,它工作原理主要是通过刺激免疫系统的组成部分之一T细胞,直接把感染了病毒的人体细胞杀死,而不是去和那些“赤裸裸”的病原体搏斗。
Prime-boost techniques, which are also being developed to attack malaria, work mainly by stimulating another part of the immune system-one that kills infected body cells rather than "naked" pathogens.
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