Related topics: influenza · swine flu · vaccine · virus · bird flu

Avian flu kills 3 California condors in northern Arizona

Three California condors have died from avian flu in northern Arizona and authorities are trying to determine what killed five others in the flock, the National Park Service announced Friday.

As bird flu surges in Europe, race is on to stop the spread

With tens of millions of poultry culled every year to contain avian influenza, scientists are rushing to find new ways to protect flocks from infection and avert a human pandemic. Researchers are learning important lessons ...

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