bird flu

(Newser) - Get ready for a possible resurgence of bird flu: The UN is warning that wild bird migrations have brought the deadly virus to formerly virus-free countries, and adds that a mutant strain of H5N1 is spreading in Asia. The mutant strain can get around the defenses of current vaccines, the...

(Newser) - Bird flu is once again causing a flap in Hong Kong. A woman who recently traveled to mainland China has been diagnosed with the territory's first confirmed case of the disease since 2003, the BBC reports. She has been quarantined in intensive care, and Hong Kong's government has raised its...