一个新菌株的猪流感病毒表示，流感流行的变种，若从人跳回到猪身上，就会以新的和不可预知的方式继续演变。
A new strain of swine flu shows that the pandemic version has jumped from humans back to pigs, where it's evolving in new and unpredictable ways.
对人来说，季节性流感疫苗很可能只能提供部分的保护免受H3N2猪流感病毒，但对于H1N1猪流感病毒，该疫苗没有保护作用。
There is no vaccine to protect humans from swine flu. The seasonal influenza vaccine will likely help provide partial protection against swine H3N2, but not swine H1N1 viruses.
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。
Swine influenza (swine flu) is an acute viral infection of the respiratory tract in pigs caused by type A influenza virus.
猪流感是由A型流感病毒引起的猪呼吸道传染病，病毒的定期爆发会引起猪患病。
It is a contagious respiratory disease of pigs caused by type a influenza viruses. Pigs are hit by regular outbreaks.
他听说新型猪流感病毒和传统猪流感病毒存在着基因相似性后，立即去找出了这些样本。
He retrieved them once he learned of the genetic similarity between the new swine flu and classical swine virus.
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。
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.
自从最近几个星期猪流感疫情从墨西哥开始向世界其他国家扩散以来，亚洲各地的机场和港口就开始密切检测来往的旅客，以期发现和隔离任何受到猪流感病毒感染的人。
Airline industry and port authorities around Asia are monitoring arriving passengers, hoping to detect, and isolate, anyone infected with swine flu, which broke out in Mexico in recent weeks.
另外6个片段则可溯源至北美猪流感的爆发，并混合了禽流感、猪流感和人流感病毒。
The other six can be traced to the North American pig outbreak, which turned out to include a combination of avian, swine and human flu.
马里兰大学的计算生物学家StevenSalzberg是发现最新H1N1病毒含有过去(包括1998年的猪流感)猪流感病毒的科学家之一。
Of Maryland, was among the scientists who found that the new H1N1 virus contains strains from past swine viruses, including the one that swept through.
到了星期五，总部设在日内瓦的世界卫生组织在一份文告中指出，在墨西哥的墨西哥城及其他两个城市已先后发现大约900个猪流感疑似病例，其中怀疑大约有60例死亡，而死亡病例中有18例已确认是H 1 N 1猪流感病毒引起的。
Then on Friday the WHO in Geneva said in a statement there have been around 900 suspected cases of swine flu in Mexico City and two other regions of Mexico, with around 60 suspected deaths.
H3N2病毒一开始是从人身上传染到猪的，现在的H3N2猪流感病毒与H3N2人流感病毒有着很近的相关性。
The current swine flu H3N2 viruses are closely related to human H3N2 viruses.
“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。
"Swine influenza" is due to a new strain of influenza a virus subtype H1N1 that contained genes most closely related to swine influenza.
猪流感是由猪流感病毒引起的一种急性呼吸道传染病。
Swine flu is a respiratory disease affecting pigs that is caused by type a influenza virus.
很多美国人（不仅仅是孕妇）仍然认为，由于猪流感病毒是前所未见的，那么对抗猪流感的疫苗也是完全未知、未经过测试的，风险很大。
Still, there's this sense among many Americans, not just the pregnant ones, that the sheer novelty of the swine flu virus means that the vaccine is something wholly unknown, untested, risky.
受到全球关注的这种病原体有正式的命名（猪源性流感病毒A H1N1）、缩写（S-OIV）、俗名（猪流感）和明确的来源（墨西哥）。
The pathogen that has seized the world's attention has an official name (swine-origin influenza A H1N1), an acronym (S-OIV), a nickname (swine flu) and an apparent birthplace (Mexico).
CDC的官方网站称，猪流感是由猪a型流感病毒所致的猪呼吸道疾病。
Swine flu is a respiratory disease of pigs caused by type a flu viruses, the CDC's Web site says.
猪流感是一种主要由猪感染流感病毒引发的呼吸道疾病。
Swine flu is a respiratory sickness caused by an influenza virus that mainly infects pigs.
猪流感是一种发生在猪身上的呼吸道传染病，由流感病毒引起，经常在猪群中爆发。
Swine flu is a respiratory disease of pigs caused by influenza viruses that causes regular outbreaks in pigs.
新的猪流感病毒是以往猪，禽和人流感病毒的混合体，人们对其缺乏天然免疫力。
Swine flu is a mix of pig, bird and human genes to which people have limited natural immunity.
猪流感病毒是一个混合人类，猪和禽流感的新型病毒。但人们普遍称为猪流感。
The swine flu strain that is spreading is a never-before-seen hybrid of human, swine and bird influenza but is widely known as swine flu.
流感病毒是很容易变异的，科学家们正在严密地监视猪流感病毒的变化，这可能使猪流感病毒更为危险或者更具有传染性。
Flu viruses mutate easily, and scientists have been closing watching for signs that the swine flu virus is changing, which could make it more dangerous or more infectious.
甲型H1N 1流感是一种由甲型h1n 1流感病毒引起的猪呼吸系统疾病，可在猪群中爆发。患者大多为与病猪有过直接接触的人。
Type a influenza H1N1 is an influenza a H1N1 influenza virus from pigs caused by respiratory illness outbreaks in swine herds. Most patients have had with direct contact with diseased people.
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。
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.
利用猪流感标准的诊断试剂，鉴定分离毒株为H3亚型猪流感病毒。
Three SIV H3 subtype strains were identified using standard diagnostic methods.
数据显示H3N2重组体出现了和欧洲流行的猪流感病毒H3N2的类人HAH3基因以及欧洲流行的猪流感病毒H1N2的NAN2基因。
The data demonstrate the emergence of a H3N2 reassortant with the human-like HAH3 gene of prevalent European porcine H3N2 influenza viruses and a NAN2 gene of the European porcine H1N2 viruses.
禽流感，人流感以及猪流感病毒都会对猪造成感染；
Pigs can be infected by avian influenza and human influenza viruses as well as swine influenza viruses.
这能导致一个流感病毒包含许多来源的基因，称为重组病毒。一般来说，猪流感病毒存在种属特异性、只感染猪，但有时确实能跨越种群屏障引起人类发病。
Although swine influenza viruses are normally species specific and only infect pigs, they do sometimes cross the species barrier to cause disease in humans.
这能导致一个流感病毒包含许多来源的基因，称为重组病毒。一般来说，猪流感病毒存在种属特异性、只感染猪，但有时确实能跨越种群屏障引起人类发病。
Although swine influenza viruses are normally species specific and only infect pigs, they do sometimes cross the species barrier to cause disease in humans.
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