Not just for flu experts but for people in disciplines far beyond that, he said. (fortune.com)
«We can't afford not to be concerned,» says Robert Webster, a leading bird flu expert at St. Jude Children's Research Hospital in Memphis, Tennessee. (discovermagazine.com)
Flu experts worry that migratory birds infected with a new strain of the H5N1 virus, like the bar - headed goose (left), might carry it far from their breeding ground at Lake Qinghai. (sciencemag.org)