A chronic viral infection model with humoral immunity and immune impairment is proposed and studied.
建立并研究了一个考虑抗体免疫及免疫损害的慢性病毒感染模型。
In the analysis of technology diffusion, we import classic infection model: sis model and SIR model.
在技术扩散分析中，引入经典的传染病模型：SIS模型和SIR模型。
A primary duck hepatocyte-DHBV (PDH-DHBV) infection model was established to investigate the antiviral effects of Oxymatrine (OM).
通过建立鸭原代肝细胞-DHBV感染模型研究氧化苦参碱抗dhbv的作用。
AIM: To develop tissue cage infection model and study the efficacy of levofloxacin in treatment of staphylococcus aureus infection.
目的建立兔组织笼感染模型并观察左氧氟沙星对金黄色葡萄球菌感染的剂量反应关系。
The latent and immunity period of inflection can be reflected by the infection model with delay, and more studies pay attention to them.
具有时滞的传染病模型能较好反映传染病的潜伏期、免疫期等问题，对其研究越来越受到重视。
The mean protection of trivalent vaccine was 94.60% in four commercial chicken strains against RB1B challenge, and was 95.65% in the MDV natural infection model experiment.
接种MD三价疫苗的4个品系的商品鸡群，抗RB1B超强毒株攻毒的平均保护效力为94.60%；在模拟MD强毒自然传染的试验中，MD三价疫苗的保护效力达到95.65%。
The mean protection of trivalent vaccine was 94.60% in four commercial chicken strains against RB1B challenge, and was 95.65% in the MDV natural infection model experiment.
接种MD三价疫苗的4个品系的商品鸡群，抗RB1B超强毒株攻毒的平均保护效力为94.60%；在模拟MD强毒自然传染的试验中，MD三价疫苗的保护效力达到95.65%。
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