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infectious avian encephalomyelitis

avian造句

Do migratory birds spread highly pathogenic avian influenza viruses?

This finding marks the first documented infection of this species with an avian influenza virus.

Some paleontologists now say Archaeopteryx may have been a feathered non-avian dinosaur.

From avian influenza to humanitarian crises, health issues were in the news throughout 2006.

First, let me clarify the difference between seasonal flu, avian flu, and human pandemic influenza.

Aflock’s worth of other feathered fossil species, some more avian andsome less, has also been found.

Most avian influenza viruses do not infect humans; however some, such as H5N1, have caused serious infections in people.

That virus will probably emerge in one of the countries that have avian flu infection in their bird populations.

The country has had 50 human cases of avian flu since 2006, about half of them fatal.

Now the intrepid traveller, too, can scramble up above the rainforest canopy to be put into prime viewing position for a visual feast of tropical avian activity.

Theirs has been the single greatest contribution - not only to controlling avian flu but possibly to delaying the emergence of a human pandemic virus.

Surveillance for human cases in China intensified over the past month following a recurrence of highly pathogenic H5N1 avian influenza in poultry.

The Turkey experience demonstrates the dangers posed by avian influenza in birds and the vital importance of surveillance and effective early warning systems.

The government of Nigeria has announced today the presence of A/H5N1 avian influenza virus in a 22-year-old deceased female from Lagos.

They said dinosaurs lack a number of features that are distinctly avian, including wishbones, or fused clavicles; bones riddled with air pockets; flexible wrist joints; and three-toed feet.

But current funding levels may not be enough to prepare 145 developing countries for a possible avian flu pandemic, not to mention other animal diseases that could emerge as threats, says Dr. Le Gall.

At 14 years old, Spencer Hardy has solved an avian mystery and discovered significant evidence for the only bird other than a penguin to incubate its eggs on glacial ice.

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