Disi: It is unfair to kill so many innocent migrating birds as well as domesticfowls(家禽) just for the benefit of human beings. Anyway, cutting off the spread of the flu halfway is a good way ……

WHAT is bird flu? How is it related to migratory birds?When birds, wild ordomestic(家养的), catch a flu, they may pass the virus to each other. The most dangerous viruses can kill birds within hours ……

is worried about an impending pandemic. The H5N1 virus is spread by migrating wild birds. Over the last few... 2,600 birds died from the flu, according to the Ministry of Agriculture. While H5N1 is easily trans ……

the migratory routes of wild birds. Bird flu is a common disease among wild migratory birds. But the virus may..., due to their fear of bird flu.Although scientists have not found the deadly virus in the birds, few ……

Bird flu words:1. migratory birds 候鸟Migratory birds move to other places to spend the winter or give birth.候鸟搬到其他地方去过冬或下蛋。2. bird flu virus 禽流感病毒Scientists worry that wild birds could carry the bird ……

sisters who died of bird flu in Viet Nam may have caught it from their brother."The investigation has..., though no human-to-human transmission has ever been confirmed.Infected birds spread the virus through ……

about 310 million years ago.It is the first bird to have its genome written down. It may now help researchersbreed(饲养) more productive, disease-free birds. This could limit the spread of viruses ……

THIS spring will bring migratory birds back to the north, possibly carrying with them the bird flu... to reduce the possibility of spread of the H5N1 virus by wild birds."Although there is not enough ……

.The flu makes people feel like they have a serious cold. In more serious cases, it may bring death. Flu... genetic elements from humans and birds as well as from pigs. It seems to spread among people more ……

Organization warned recently. The flu can be easily spread by migratorybirds(候鸟) as they start flying back..., as birds infected with the deadly flu has been found in Romania, Turkey, Russia andKazakhstan(哈萨 ……

't so lucky. Since late last year, birds across Asia have been getting sick with bird flu.These sick... as ducks, pigeons and other poultry —— can all get bird flu, which is spread from farm to farm ……

become infected when they feed on infected birds, which may circulate the virus in their blood... virus could be spread all the way to the Pacific Coast by birds and mosquitoes, Dr Julie Gerberding ……

196, P6) 禽流感会引起发烧，咳嗽，喉咙和肌肉疼痛。7. migratory birds 候鸟The flu can be easily spread by migratory birds... that millions of birds will die, and it may spread to humans. To understand reports on it, you need special ……

候鸟为何要排成V字形飞？WE see birds flying in groups all the time. But migrating (迁徙的) birds are the ones... birds get from this particular formation. Now, a research group from University of London may have ……

home.Migrating(迁徙) birds seem to feel the same way. Birds such asblack-tailed godwits(黑尾塍鹬), a migrating bird that can be found in Europe, Asia, north Africa and north Australia, fly south every winter ……