West nile virus migrates to southeast.
西尼罗病毒向东南传播。
Birds are the natural hosts of West Nile virus.
鸟类是西尼罗河病毒的自然宿主。
West Nile virus first appeared in North America in 1999.
西尼罗河病毒最早是1999年在北美洲被发现的。
West Nile virus identified as transfusion transmissible.
确定西尼罗河病毒的输血传染性。
First West Nile Virus-positive unit of blood intercepted.
从血液中截获第一例西尼罗河病毒阳性单位。
West Nile virus can be diagnosed by a number of different tests
西尼罗河病毒可以通过多种不同的检验获得诊断
West Nile virus can cause a fatal neurological disease in humans.
西尼罗河病毒能够引起人类致命性神经系统疾病。
Recently, a similar test was introduced for the West Nile virus.
最近，针对西尼罗河病毒的检测也被引入了。
In 1999 West Nile virus infected its first American, in New York.
1999年，西尼罗河病毒在纽约感染了第一个美国人。
However, West Nile virus can cause death in older or weak people.
西尼罗河病毒感染仅导致老年人和身体虚弱者死亡。
West Nile virus is mainly transmitted to people through the bites of infected mosquitoes.
西尼罗河病毒主要通过受感染蚊子的叮咬传播给人类。
West Nile Virus (WNV) was first isolated in a woman in the West Nile district of Uganda in 1937.
西尼罗河病毒于1937年从乌干达西尼罗河地区一位妇女体中首次分离出来。
West Nile Virus: is a disease spread by mosquitos. The condition ranges from mild to severe.
西尼罗河病毒是一种由蚊子传播的疾病，病情有轻有重。
Rapid test diagnoses West Nile virus a new test rapidly diagnoses West Nile virus (WNV) infection.
一种新方法能够快速诊断西尼罗河病毒(WNV)感染。
There have been a small number of cases of tourists in Europe catching West Nile virus from mosquito bites.
有一个小的个案数目的游客在欧洲追赶西尼罗河病毒由蚊子叮咬。
FDA approves the first West Nile virus (WNV) blood test to screen donors of blood, organs, cells and tissues.
FDA批准了第一个西尼罗河病毒(WNV)的血液测试，用以筛选捐献者血液、器官、细胞和组织。
Objective to select West Nile virus (WNV) quick detecting methods from mosquitoes which can be used in China.
目的建立可用于中国的蚊虫携带西尼罗病毒(WNV)监测的快速检测方法。
Mosquitoes, and the West Nile virus that some of them carry, are thriving in California’s plunging property market.
这个区域携带西尼罗河病毒的蚊子数量一路狂涨，然而与之相随的，却是加州住房市场的一路暴跌。
Mosquitoes, and the West Nile virus that some of them carry, are thriving in California's plunging property market.
这个区域携带西尼罗河病毒的蚊子数量一路狂涨，然而与之相随的，却是加州住房市场的一路暴跌。
Analyzing the genetic material, he and his colleagues concluded that the encephalitis had been caused by West Nile virus.
通过分析遗传材料，他和同事们断定脑炎的罪魁祸首是一种叫做“西尼罗河病毒”的特殊病毒。
Since 2003, the CDC has collected data on West Nile virus illness in mothers and infants during the breastfeeding period.
从2003年开始，CDC的工作人员就开始收集那些在哺乳期间的母亲和婴儿有关西尼罗河病毒致病的数据。
Mosquito saliva can carry diseases, such as malaria and West Nile virus. but there are things you can do to protect yourself.
蚊子的唾液会带来疾病，比如说疟疾，和西尼罗河病毒。但是你是可以提前保护好你自己的。
So the good news is, human illness from West Nile virus is rare in North America, even in areas where the virus has been reported.
那么，好消息是在北美，甚至是西尼罗河病毒被发现的地区，由西尼罗河病毒引起的人类疾病时很少见的。
Three of the cases they studied found that the rise of West Nile virus in the U.S. corresponded to decreases in bird population density.
他们在研究过的三个案例中发现西尼罗河热在美国的的流行与鸟类种群密度的下降相关。
Untended pools, ponds, and Jacuzzis stagnate-and become breeding grounds for mosquitoes that could carry diseases such as West Nile Virus.
无人打理的水塘、池塘和浴池的水停滞不流，成为滋生蚊虫的温床。而这类蚊虫可能传播诸如西尼罗病毒之类的疾病。
Untended pools, ponds, and Jacuzzis stagnate-and become breeding grounds for mosquitoes that could carry diseases such as West Nile Virus.
无人打理的水塘、池塘和浴池的水停滞不流，成为滋生蚊虫的温床。而这类蚊虫可能传播诸如西尼罗病毒之类的疾病。
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