This has made all nations vulnerable - not just to invasion of their territories by pathogens, but also to the economic and social shocks of outbreaks elsewhere.
这就使各国都很脆弱，不仅是在病原体侵入其领土方面，在其它地区疾病暴发引起的经济和社会冲击方面也是如此。
Defensins not only kill pathogens but also alert the immune system. So the pharmaceutical industry is setting its hopes on them.
防卫素不仅杀灭病原菌，而且可以为免疫系统提供预警。因此药业界对它给予厚望。
Prolonged vigorous boiling is often recommended but not necessary to destroy the fecal-orally transmitted pathogens.
通常推荐延长有力的沸腾时间，但就摧毁不了上述排泄物传播的病原体了。
Conclusion Mild acute respiratory infection is highly infective and has a quick transmission, but the virulence of pathogens is relatively weak and hence symptoms are not serious.
结论此类轻型急性呼吸道感染症传染性强，传播速度快，但病原体毒力较弱，症状较轻。
Although not found in the blood of HIV testing, but they still worry about being infected with AIDS or other unknown pathogens invasion.
虽然在血液检测中没有发现艾滋病病毒，但他们仍然担心染上了艾滋病或受到其他不明病原体侵袭。
Mast cells not only have the ability to recognize and phagocytize pathogens, then kill them, but they can also present antigens and regulate immunity response.
肥大细胞除具有识别、吞噬并杀灭病原微生物的功能外，尚能加工、递呈抗原和调节免疫反应。
Environmental factors play an important role, not only affects the crab's resistance to disease but also affect bloom of the pathogens.
其中环境因素起着重要作用，不仅影响甲壳动物机体抗病能力同时也导致病原生物的大量繁殖。
But Luohanguo was almost not infected by the pathogens at the period of blossoms.
罗汉果植株越小越利于该病原菌的入侵，开花前后接种几乎不发病。
Researching on T4BSS and effectors could not only help investigate the pathogenesis of intracellular bacterial pathogens, but also promote the comprehension about innate immune responses of hosts.
对嗜肺军团菌分泌系统及效应蛋白的研究不仅能够帮助阐明病原细菌的致病机理，还有助于推动对宿主免疫机制的更深层次的研究。
Researching on T4BSS and effectors could not only help investigate the pathogenesis of intracellular bacterial pathogens, but also promote the comprehension about innate immune responses of hosts.
对嗜肺军团菌分泌系统及效应蛋白的研究不仅能够帮助阐明病原细菌的致病机理，还有助于推动对宿主免疫机制的更深层次的研究。
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