应对了第三种病毒，第一种病毒又抬头。
他们发现，许多蚊子都吞食了蜂蜜，而且70%的卡片检测三种病毒都呈阳性。
They found that many mosquitoes had consumed the honey, and that more than 70% of CARDS tested positive for the three viruses.
感染一种病毒并恢复后，对该病毒具有终生免疫，但对此后感染的其他三种病毒只有部分和短暂免疫力。
Recovery from infection by one provides lifelong immunity against that virus but confers only partial and transient protection against subsequent infection by the other three viruses.
有学者建立了检测prrsv、PCV2和CSFV的PCR技术，但同时检测这三种病毒的多重pcr方法还未见报道。
Some scholars have established a PCR for testing PRRSV, PCV2 and CSFV, but the multiplex PCR for the three viruses is none.
有三种类型的季节性流感——甲型、乙型和丙型。根据病毒表面蛋白不同的种类和结合情况，甲型流感病毒又进一步分类为亚型。
There are three types of seasonal influenza – A, B and C. Type A influenza viruses are further typed into subtypes according to different kinds and combinations of virus surface proteins.
如果细胞里有三种不同的病毒，就可能产生更多的组合。
If there are three different viruses in the cell, even more combinations are possible.
我们已经根除了三种野生脊灰病毒菌株之一。
We have already eradicated one of the three strains of wild polio virus.
2009年11月20日 |日内瓦 ——挪威公共医疗研究所通知世界卫生组织在三种H1N1病毒中发现变异。
NOVEMBER 2009 | GENEVA -- The Norwegian Institute of Public Health has informed WHO of a mutation detected in three H1N1 viruses.
今年的季节流感疫苗含有三种流感病毒——一种甲型（H3N2）病毒，一种与猪流感毒株无关的常规季节性甲型（H1N1）病毒，以及一种乙型病毒。
This year’s seasonal vaccine contains three influenza viruses — one A (H3N2) virus, one regular seasonal A (H1N1) virus unrelated to the swine flu strain and one B virus.
道林写道：“虽然每种分析方法的优点都存在争议之处，但三种方法都表明这种疫苗在预防艾滋病病毒传染方面具有可能但却适当的有效性。”
"Although the merits of each type of analysis can be debated, all three yielded a possible, albeit modest, effect of the vaccine in preventing HIV infection," Dolin wrote.
列入了供儿童使用的五种口服液体制剂 –三种用于癫痫、一种用于早产儿童以及一种用于艾滋病毒/艾滋病的新药品，虽然只有单一剂量。
Five oral liquid formulations were included for children - three for epilepsy, one for children born prematurely, and one new medicine for HIV/AIDS, although in single dose.
三种不同的流感病毒流感A型、流感B型和流感C型都能引起流感。
Influenza a, B and c, three separate strains of the virus, cause the flu.
一旦感染开始，病毒是三种微生物中最难对付的一种，因为杀死病毒的药物一样也能杀死细胞。
Viruses are the hardest of the three microbes to fight once an infection starts, because the drug that kills the virus can also harm the cells.
间接免疫荧光、ELISA和免疫印迹检测证明，含SO.7片段的三种重组杆状病毒均在昆虫细胞中表达出相应的活性蛋白。
By IFA, ELISA and Western blot experiments, it was proved all the recombinant baculoviruses containing SO. 7 segment could express biologically active proteins in insect cells.
病毒是三种病原体中最小的一种。
狂犬病病毒糖蛋白至少有三种不同构型：自然形式(N)、激活的水溶性状态(A)和融合灭活构型(I)。
The rabies virus glycoprotein (GP) can assume at least three different conformational states: the natural state (n), the activated (a) hydrophobic state and the fusion-inactive (I) state.
脊髓灰质炎病毒一种肠道病毒，可分为三种血清型，它是导致脊髓灰质炎的媒介。
An enterovirus separable into three serotypes that is the causative agent of poliomyelitis.
三种作用方式得出结果，野菊花和射干药物能够抑制病毒，对细胞的保护率较高。
The outcome of three modes of action, wild chrysanthemum and Shegan drugs to inhibit virus protection on the cells is higher.
目前为止，仅有三种导致艾滋病的HIV病毒毒株。
Up until now there've only been three known strains of HIV, the virus that causes AIDS.
本文报道了两种简捷、快速、灵敏、可靠的马铃薯三种主要病毒的检测技术：ELISA和RT-PCR 检测技术。
Two simple, rapid, sensitive, reliable detection techniques of three virus are reported in the paper: they are DAS-ELISA and RT-PCR.
接受这种疗法的病人如果在感染的最初几个月同时服用三种药物，最能有效地抑制病毒的复制扩散。
Accept this kind of therapy if patients infected at the first few months of taking three drugs at the same time, the most effective in inhibiting the proliferation of viral replication.
建立了一种同时检测猪口蹄疫病毒(FMDV)、猪水泡病病毒(SVDV)和猪水疱性口炎病毒(VSV)三种病原体的多重rt - PCR方法。
A multiplex RT-PCR was optimized to simultaneously detect foot-and-mouth disease virus (FMDV), swine vesicular disease virus (SVDV) and vesicular stomatitis virus (VSV).
比较了吸附一、混合一、改进混合三种方法分离培养口疮病毒的效果。
A comparative study on the adsorption passage, mixing passage and modified passage method were carried out.
目的比较三种常用检测扎幌样病毒的方法，以选取适合我国标本的较优检测方法。
Objective To compare three methods for detection of Sapporo-like virus and selection of better one.
整合酶是病毒复制所需要的三种酶之一。
Integrase is one of the three enzymes of the irus that is required for iral replication.
在大多数流感病毒PB 1基因编码三种蛋白质。
In most influenza viruses the PB1 gene encodes three proteins.
在大多数流感病毒PB 1基因编码三种蛋白质。
In most influenza viruses the PB1 gene encodes three proteins.
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