Avian influenza (bird flu) is a contagious disease of animals caused by influenza A viruses. These flu viruses occur naturally among birds. Actually, humans are not infected by bird flu viruses.. However, during an outbreak of bird flu among poultry, there is a possible risk to people who ...
Bird Flu Causes Bird flu is caused by influenza A viruses. How does bird flu spread to humans? People catch bird flu by close contact with an animal’s fluids, such as saliva, respiratory droplets, or droppings (poop). You may breathe in small dust particles containing the virus in the ...
Avian Influenza or Bird Flu)] 章节: 序论 病毒 人类感染 症状 治疗 感染率 未来危机 防范方法 www.supermt.com.tw|基于12个网页 例句 释义: 全部,流行性感冒 更多例句筛选 1. One of the most serious animal diseases is avian influenza or "bird flu" . 最为严重的动物疾病之一就是禽流感。 www....
The meaning of BIRD FLU is avian influenza; specifically : severe often fatal influenza A caused by strains of a subtype (H5N1) of the causative orthomyxovirus that have produced epidemics in domestic birds especially in Asia with sporadic associated hum
Progression of Bird Flu (Avian Influenza) Based on data from six of the cases of bird flu, the median time between exposure to avian flu and onset of illness is 3 days (range 2-4 days). In these ten patients, the mortality rate was high, with death occurring a mean of 10 days afte...
H5N1 avian influenza viruses (AIVs) have spread widely to more than 60 countries spanning three continents. To control the disease, vaccination of poultry is implemented in many of the affected countries, especially in those where H5N1 viruses have become enzootic in poultry and wild birds. Recent...
【H7N9禽流感】avian influenza/bird flu 禽流感;AIV(avian influenza virus) 禽流感病毒;poultry 家禽;epidemic/infectious disease / contagious disease 传染病;outbreak 疾病的突然发生或蔓延;control efforts 防控措施;disease surveillance 疾病监测;suspected cases 疑似病例 ...
Avian influenza (bird flu) is a contagious disease of animals caused by influenza A viruses. These flu viruses occur naturally among birds. Actually, humans are not infected by bird flu viruses.. However, during an outbreak of bird flu among poultry, there is a possible risk to people who ...
1.解析:根据文章第一段“What is bird flu?It’s a form of influenza believed to strike all birds. Though poultry(家禽) are believed to be especially prone to(倾向于)humans”就可推出bird flu不但可以感染禽类也可以传染人。 答案:B 2.解析:根据文章第二段第一句话“Thailand, Vietnam, Indonesia...
The genomic and epidemiological dynamics of human influenza A virus The evolutionary interaction between influenza A virus and the human immune system, manifest as 'antigenic drift' of the viral haemagglutinin, is one of th... A Rambaut,OG Pybus,MI Nelson,... - 《Nature》 被引量: 1901发表:...