Current avian flu map The CDC publishes a summary of the H5N1 bird flu situation, including a map that shows current infections. The page is updated daily. Takeaways Bird flu (avian influenza) is a flu virus that typically affects birds, but in rare cases can spread to other animals and...
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 ...
禽流感（Avian influenza；bird flu；avian flu）是A型禽流感病毒所引起的禽类的一种急性高度致死性传染病。鸡、火鸡、鸭和鹌鹑等家禽及野鸟、水禽、海鸟等均可感染。发病情况轻重不一,从急性败血性死亡到无症状带毒等极其多样,主要取决于宿主和病毒两方面的情况而定。1878年之后，在其他欧洲国家、南美及...
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一般来说,禽流感病毒与人流感病毒存在受体特异性差异,禽流感病毒是不容易感染给人的。个别造成人感染发病的禽流感病毒可能是发生了变异的病毒。变异的可能性一是两种以上的病毒进入同一细胞进行重组,如猪既可感染人流感病毒,又可能感染禽流感病毒,每种病毒都具有8个基因片段,从理论上讲,可以形成256个新的重组病毒;...
Bird flu (avian flu or avian influenza) refers to strains of influenza that primarily affect wild and domesticated birds. Bird flu is named H or N depending on the proteins found on the surface of the virus. Although bird flu is contagious and spreads easily among birds, it is uncommon for...
avian flu References in periodicals archive ? A highly contagious H5N2 strain of the avian bird flu virus has infected at least 140,000 poultry in Canada. Canada Has Bird Flu Virus, 7 Countries Ban Poultry From B.C One concern that makes this move by the USDA troubling and all the more ...
bird flu Thesaurus Medical Encyclopedia Wikipedia Related to bird flu:Avian flu bird flu n. Seeavian flu. American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company...
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
bird flu a form of influenza occurring in poultry mainly in Japan, China and Southeast Asia, caused by a virus capable of spreading to humans Also calledavian flu “Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 ©...