The current spread of a swine influenza virus has added to these concerns.
当前猪流感病毒的传播更增加了这些忧虑。
Swine influenza virus is a type A influenza virus and as such is placed in the orthomyxovirus group.
猪流感病毒是一种A型流感病毒，因而列入正粘病毒组中。
It derives from a swine influenza virus but the new strain has been found only in people. No pigs have been confirmed to be sick with it.
这种病毒源自猪流感病毒，但是一种仅仅在人体发现的病毒。没有猪因为该病毒发病。
Three H_3 subtype strains of Swine influenza virus (SIV), which were named SSH1, SFJ1 and SHB1, were isolated from Shanghai, Fujian and Hubei.
用非免疫鸡胚从我国上海、福建、湖北分离到3株猪流感病毒，分别命名为SSH1、SFJ1和SHB1。
Although swine influenza viruses usually sicken only pigs, potentially one might also spark a pandemic in people, as occurred with the 2009 H1N1 influenza virus.
虽然猪流感病毒通常只会感染猪，但就像2009年H1N 1流感病毒一样，猪流感病毒具有潜在危险，可能引发人类流感大流行。
"This epidemic started, basically, with that name, and the virus that is identified is the swine influenza virus," said WHO's assistant director-general Keiji Fukuda.
“这病基本上与该名称一起开始流行。该病毒被确定是猪流感病毒。”世卫组织助理总干事福田敬二说。
It is likely that most people, especially those who do not have regular contact with pigs, do not have immunity to swine influenza viruses that can prevent the virus infection.
很可能多数人，尤其是不经常接触猪的人，对猪流感病毒没有可预防病毒感染的免疫力。
Seemingly began in Mexico, the United States actually originated from the laboratory swine influenza virus, or influenza virus called H1N1 influenza outbreak, confirmed the fears of people.
貌似开始于墨西哥，实际源于美国实验室的猪流感病毒，或者叫甲型H1N1流感病毒大爆发，证实了人们的担忧。
This is a virus of animal origin with a unique mix of genes from swine, bird, and human influenza viruses.
这是一种由猪流感、禽流感和人流感病毒基因独特组合形成的动物源病毒。
The H1N1 influenza virus, or swine flu, spread from Mexico prompting the World Health Organisation to declare a global pandemic.
发源于墨西哥h1n1型流感病毒(或名猪流感)促使世界卫生组织宣布进入全球大流感状态。
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.
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。
Swine influenza (swine flu) is an acute viral infection of the respiratory tract in pigs caused by type A influenza virus.
猪流感是一种发生在猪身上的高度传染性急性呼吸道疾病，由A型流感病毒引起。
Five days since the announcement of Mexico's swine flu epidemic, the search for the source of the new virus that combines pig, bird and human influenza is focusing on three main possible sites.
在墨西哥的猪流感疫情公布五天后，对这种集猪、禽、人流感病毒于一身的新型病毒来源的搜索将目标对准了三个地方。
The swine flu virus is a biological organism, a unique remix of genes from older influenza viruses.
而猪流感病毒则是生物机体，它是一种由古老的流感病毒混合而成的特别的新病毒。
In addition to H5N1, other animal influenza virus subtypes reported to have infected people include avian H7 and H9, and swine H1 and H3 viruses.
除h5n1之外，其他已报告能够感染人类的动物流感病毒亚型包括H 7、H9禽流感病毒和H 1、H 3猪流感病毒。
The new virus contains genes from a seasonal human H1N1 flu strain and a flu virus common in swine and called H3N2. The new strand is not related to the current H1N1 pandemic influenza strain.
这种病毒由季节性h1n 1人流感病毒和H3N 2猪流感病毒混合而成，但与正在全球流行的甲型H1N 1流感病毒没有联系。
The "swine flu, " or H1N1, is a new influenza virus first detected in people in the United States in April 2009.
猪流感，也被称为H1N1，是一种新型的流感病毒，在2009年4月首先在美国人群中查出。
Extensive studies and data analysis of influenza vaccines have only found a well established causal association with the 1976 vaccine that contained an H1N1 swine-influenza-like virus.
经由对流感病毒的进一步研究和数据分析，只发现在1976年含有类似于H1N1病毒的疫苗存在一例具有完整因果联系的案例。
There are many different types of swine flu and the current cases involve the H1N1 strain of type a influenza virus.
猪流感的种类很多，现在的病例则与A型病毒的H1N 1类有关。
Swine flu is a respiratory disease affecting pigs that is caused by type a influenza virus.
猪流感是由猪流感病毒引起的一种急性呼吸道传染病。
"Swine influenza" is due to a new strain of influenza a virus subtype H1N1 that contained genes most closely related to swine influenza.
“猪流感”是由于流感A型病毒(H1N1亚种)变异引起的，其中包含与猪流感病毒十分近似的基因。
The first American citizen has died from the swine influenza A-H1NI virus known as "swine flu", and the number of confirmed cases in the United States has surged to 642.
甲型H1N1流感病毒导致第一个美国人死亡，被确认的病例猛增到642例。
Swine flu is a respiratory sickness caused by an influenza virus that mainly infects pigs.
猪流感是一种主要由猪感染流感病毒引发的呼吸道疾病。
As a rule the swine infested with the lungworms carrying the "masked virus" did not develop swine influenza immediately upon infestation with the lungworm.
通常，受到携带了“隐蔽病毒”的肺丝虫侵袭的猪，并不因肺丝虫的侵袭立即发生流感。
As a rule the swine infested with the lungworms carrying the "masked virus" did not develop swine influenza immediately upon infestation with the lungworm.
通常，受到携带了“隐蔽病毒”的肺丝虫侵袭的猪，并不因肺丝虫的侵袭立即发生流感。
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